20299188840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{19}}^2\times {\mathrm{73}}^1\times {\mathrm{131}}^1$

素因数の和:270

約数の個数: 576

約数和(自身を含む): 76367396160

約数和(自身を除く): 56068207320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 49, 56, 57, 60, 70, 73, 76, 84, 95, 98, 105, 114, 120, 131, 133, 140, 146, 147, 152, 168, 190, 196, 210, 219, 228, 245, 262, 266, 280, 285, 292, 294, 361, 365, 380, 392, 393, 399, 420, 438, 456, 490, 511, 524, 532, 570, 584, 588, 655, 665, 722, 730, 735, 760, 786, 798, 840, 876, 917, 931, 980, 1022, 1048, 1064, 1083, 1095, 1140, 1176, 1310, 1330, 1387, 1444, 1460, 1470, 1533, 1572, 1596, 1752, 1805, 1834, 1862, 1960, 1965, 1995, 2044, 2166, 2190, 2280, 2489, 2527, 2555, 2620, 2660, 2751, 2774, 2793, 2888, 2920, 2940, 3066, 3144, 3192, 3577, 3610, 3668, 3724, 3930, 3990, 4088, 4161, 4332, 4380, 4585, 4655, 4978, 5054, 5110, 5240, 5320, 5415, 5502, 5548, 5586, 5880, 6132, 6419, 6935, 7154, 7220, 7336, 7448, 7467, 7581, 7665, 7860, 7980, 8322, 8664, 8760, 9170, 9310, 9563, 9709, 9956, 10108, 10220, 10731, 10830, 11004, 11096, 11172, 12264, 12445, 12635, 12838, 13755, 13870, 13965, 14308, 14440, 14934, 15162, 15330, 15720, 15960, 16644, 17423, 17689, 17885, 18340, 18620, 19126, 19257, 19418, 19912, 20216, 20440, 20805, 21462, 21660, 22008, 22344, 24890, 25270, 25676, 26353, 27510, 27740, 27930, 28616, 28689, 29127, 29868, 30324, 30660, 32095, 33288, 34846, 35378, 35770, 36680, 37240, 37335, 37905, 38252, 38514, 38836, 41610, 42924, 43320, 47291, 47815, 48545, 49780, 50540, 51352, 52269, 52706, 53067, 53655, 55020, 55480, 55860, 57378, 58254, 59736, 60648, 61320, 64190, 66941, 67963, 69692, 70756, 71540, 74670, 75810, 76504, 77028, 77672, 79059, 83220, 85848, 87115, 88445, 94582, 95630, 96285, 97090, 99560, 101080, 104538, 105412, 106134, 107310, 110040, 111720, 114756, 116508, 121961, 128380, 131765, 133882, 135926, 139384, 141512, 141873, 143080, 143445, 145635, 149340, 151620, 154056, 158118, 166440, 174230, 176890, 181697, 184471, 189164, 191260, 192570, 194180, 200823, 203889, 209076, 210824, 212268, 214620, 229512, 233016, 236455, 243922, 256760, 261345, 263530, 265335, 267764, 271852, 283746, 286890, 291270, 298680, 303240, 316236, 331037, 334705, 339815, 348460, 353780, 363394, 365883, 368942, 378328, 382520, 385140, 388360, 395295, 401646, 407778, 418152, 424536, 429240, 468587, 472910, 487844, 522690, 527060, 530670, 535528, 543704, 545091, 553413, 567492, 573780, 582540, 609805, 632472, 662074, 669410, 679630, 696920, 707560, 709365, 726788, 731766, 737884, 770280, 790590, 803292, 815556, 908485, 922355, 937174, 945820, 975688, 993111, 1004115, 1019445, 1045380, 1054120, 1061340, 1090182, 1106826, 1134984, 1147560, 1165080, 1219610, 1271879, 1291297, 1324148, 1338820, 1359260, 1405761, 1418730, 1453576, 1463532, 1475768, 1581180, 1606584, 1631112, 1655185, 1816970, 1829415, 1844710, 1874348, 1891640, 1986222, 2008230, 2038890, 2090760, 2122680, 2180364, 2213652, 2317259, 2342935, 2439220, 2543758, 2582594, 2648296, 2677640, 2718520, 2725455, 2767065, 2811522, 2837460, 2927064, 3162360, 3310370, 3452243, 3633940, 3658830, 3689420, 3748696, 3815637, 3873891, 3972444, 4016460, 4077780, 4360728, 4427304, 4634518, 4685870, 4878440, 4965555, 5087516, 5165188, 5450910, 5534130, 5623044, 5674920, 6359395, 6456485, 6620740, 6904486, 6951777, 7028805, 7267880, 7317660, 7378840, 7631274, 7747782, 7944888, 8032920, 8155560, 8903153, 9269036, 9371740, 9931110, 10175032, 10330376, 10356729, 10901820, 11068260, 11246088, 11586295, 12718790, 12912970, 13241480, 13808972, 13903554, 14057610, 14635320, 15262548, 15495564, 17261215, 17806306, 18538072, 18743480, 19078185, 19369455, 19862220, 20713458, 21803640, 22136520, 23172590, 24165701, 25437580, 25825940, 26709459, 27617944, 27807108, 28115220, 30525096, 30991128, 34522430, 34758885, 35612612, 38156370, 38738910, 39724440, 41426916, 44515765, 46345180, 48331402, 50875160, 51651880, 51783645, 53418918, 55614216, 56230440, 69044860, 69517770, 71225224, 72497103, 76312740, 77477820, 82853832, 89031530, 92690360, 96662804, 103567290, 106837836, 120828505, 133547295, 138089720, 139035540, 144994206, 152625480, 154955640, 169159907, 178063060, 193325608, 207134580, 213675672, 241657010, 267094590, 278071080, 289988412, 338319814, 356126120, 362485515, 414269160, 483314020, 507479721, 534189180, 579976824, 676639628, 724971030, 845799535, 966628040, 1014959442, 1068378360, 1353279256, 1449942060, 1691599070, 2029918884, 2537398605, 2899884120, 3383198140, 4059837768, 5074797210, 6766396280, 10149594420, 20299188840]

約数ペア:

[(1, 20299188840), (2, 10149594420), (3, 6766396280), (4, 5074797210), (5, 4059837768), (6, 3383198140), (7, 2899884120), (8, 2537398605), (10, 2029918884), (12, 1691599070), (14, 1449942060), (15, 1353279256), (19, 1068378360), (20, 1014959442), (21, 966628040), (24, 845799535), (28, 724971030), (30, 676639628), (35, 579976824), (38, 534189180), (40, 507479721), (42, 483314020), (49, 414269160), (56, 362485515), (57, 356126120), (60, 338319814), (70, 289988412), (73, 278071080), (76, 267094590), (84, 241657010), (95, 213675672), (98, 207134580), (105, 193325608), (114, 178063060), (120, 169159907), (131, 154955640), (133, 152625480), (140, 144994206), (146, 139035540), (147, 138089720), (152, 133547295), (168, 120828505), (190, 106837836), (196, 103567290), (210, 96662804), (219, 92690360), (228, 89031530), (245, 82853832), (262, 77477820), (266, 76312740), (280, 72497103), (285, 71225224), (292, 69517770), (294, 69044860), (361, 56230440), (365, 55614216), (380, 53418918), (392, 51783645), (393, 51651880), (399, 50875160), (420, 48331402), (438, 46345180), (456, 44515765), (490, 41426916), (511, 39724440), (524, 38738910), (532, 38156370), (570, 35612612), (584, 34758885), (588, 34522430), (655, 30991128), (665, 30525096), (722, 28115220), (730, 27807108), (735, 27617944), (760, 26709459), (786, 25825940), (798, 25437580), (840, 24165701), (876, 23172590), (917, 22136520), (931, 21803640), (980, 20713458), (1022, 19862220), (1048, 19369455), (1064, 19078185), (1083, 18743480), (1095, 18538072), (1140, 17806306), (1176, 17261215), (1310, 15495564), (1330, 15262548), (1387, 14635320), (1444, 14057610), (1460, 13903554), (1470, 13808972), (1533, 13241480), (1572, 12912970), (1596, 12718790), (1752, 11586295), (1805, 11246088), (1834, 11068260), (1862, 10901820), (1960, 10356729), (1965, 10330376), (1995, 10175032), (2044, 9931110), (2166, 9371740), (2190, 9269036), (2280, 8903153), (2489, 8155560), (2527, 8032920), (2555, 7944888), (2620, 7747782), (2660, 7631274), (2751, 7378840), (2774, 7317660), (2793, 7267880), (2888, 7028805), (2920, 6951777), (2940, 6904486), (3066, 6620740), (3144, 6456485), (3192, 6359395), (3577, 5674920), (3610, 5623044), (3668, 5534130), (3724, 5450910), (3930, 5165188), (3990, 5087516), (4088, 4965555), (4161, 4878440), (4332, 4685870), (4380, 4634518), (4585, 4427304), (4655, 4360728), (4978, 4077780), (5054, 4016460), (5110, 3972444), (5240, 3873891), (5320, 3815637), (5415, 3748696), (5502, 3689420), (5548, 3658830), (5586, 3633940), (5880, 3452243), (6132, 3310370), (6419, 3162360), (6935, 2927064), (7154, 2837460), (7220, 2811522), (7336, 2767065), (7448, 2725455), (7467, 2718520), (7581, 2677640), (7665, 2648296), (7860, 2582594), (7980, 2543758), (8322, 2439220), (8664, 2342935), (8760, 2317259), (9170, 2213652), (9310, 2180364), (9563, 2122680), (9709, 2090760), (9956, 2038890), (10108, 2008230), (10220, 1986222), (10731, 1891640), (10830, 1874348), (11004, 1844710), (11096, 1829415), (11172, 1816970), (12264, 1655185), (12445, 1631112), (12635, 1606584), (12838, 1581180), (13755, 1475768), (13870, 1463532), (13965, 1453576), (14308, 1418730), (14440, 1405761), (14934, 1359260), (15162, 1338820), (15330, 1324148), (15720, 1291297), (15960, 1271879), (16644, 1219610), (17423, 1165080), (17689, 1147560), (17885, 1134984), (18340, 1106826), (18620, 1090182), (19126, 1061340), (19257, 1054120), (19418, 1045380), (19912, 1019445), (20216, 1004115), (20440, 993111), (20805, 975688), (21462, 945820), (21660, 937174), (22008, 922355), (22344, 908485), (24890, 815556), (25270, 803292), (25676, 790590), (26353, 770280), (27510, 737884), (27740, 731766), (27930, 726788), (28616, 709365), (28689, 707560), (29127, 696920), (29868, 679630), (30324, 669410), (30660, 662074), (32095, 632472), (33288, 609805), (34846, 582540), (35378, 573780), (35770, 567492), (36680, 553413), (37240, 545091), (37335, 543704), (37905, 535528), (38252, 530670), (38514, 527060), (38836, 522690), (41610, 487844), (42924, 472910), (43320, 468587), (47291, 429240), (47815, 424536), (48545, 418152), (49780, 407778), (50540, 401646), (51352, 395295), (52269, 388360), (52706, 385140), (53067, 382520), (53655, 378328), (55020, 368942), (55480, 365883), (55860, 363394), (57378, 353780), (58254, 348460), (59736, 339815), (60648, 334705), (61320, 331037), (64190, 316236), (66941, 303240), (67963, 298680), (69692, 291270), (70756, 286890), (71540, 283746), (74670, 271852), (75810, 267764), (76504, 265335), (77028, 263530), (77672, 261345), (79059, 256760), (83220, 243922), (85848, 236455), (87115, 233016), (88445, 229512), (94582, 214620), (95630, 212268), (96285, 210824), (97090, 209076), (99560, 203889), (101080, 200823), (104538, 194180), (105412, 192570), (106134, 191260), (107310, 189164), (110040, 184471), (111720, 181697), (114756, 176890), (116508, 174230), (121961, 166440), (128380, 158118), (131765, 154056), (133882, 151620), (135926, 149340), (139384, 145635), (141512, 143445), (141873, 143080)]