204894480

素因数分解:

$2^4\times 3^1\times 5^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{131}}^1$

素因数の和:187

約数の個数: 320

約数和(自身を含む): 785664000

約数和(自身を除く): 580769520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 48, 49, 56, 57, 60, 70, 76, 80, 84, 95, 98, 105, 112, 114, 120, 131, 133, 140, 147, 152, 168, 190, 196, 210, 228, 240, 245, 262, 266, 280, 285, 294, 304, 336, 343, 380, 392, 393, 399, 420, 456, 490, 524, 532, 560, 570, 588, 655, 665, 686, 735, 760, 784, 786, 798, 840, 912, 917, 931, 980, 1029, 1048, 1064, 1140, 1176, 1310, 1330, 1372, 1470, 1520, 1572, 1596, 1680, 1715, 1834, 1862, 1960, 1965, 1995, 2058, 2096, 2128, 2280, 2352, 2489, 2620, 2660, 2744, 2751, 2793, 2940, 3144, 3192, 3430, 3668, 3724, 3920, 3930, 3990, 4116, 4560, 4585, 4655, 4978, 5145, 5240, 5320, 5488, 5502, 5586, 5880, 6288, 6384, 6419, 6517, 6860, 7336, 7448, 7467, 7860, 7980, 8232, 9170, 9310, 9956, 10290, 10480, 10640, 11004, 11172, 11760, 12445, 12838, 13034, 13720, 13755, 13965, 14672, 14896, 14934, 15720, 15960, 16464, 17423, 18340, 18620, 19257, 19551, 19912, 20580, 22008, 22344, 24890, 25676, 26068, 27440, 27510, 27930, 29868, 31440, 31920, 32095, 32585, 34846, 36680, 37240, 37335, 38514, 39102, 39824, 41160, 44016, 44688, 44933, 49780, 51352, 52136, 52269, 55020, 55860, 59736, 64190, 65170, 69692, 73360, 74480, 74670, 77028, 78204, 82320, 87115, 89866, 96285, 97755, 99560, 102704, 104272, 104538, 110040, 111720, 119472, 121961, 128380, 130340, 134799, 139384, 149340, 154056, 156408, 174230, 179732, 192570, 195510, 199120, 209076, 220080, 223440, 224665, 243922, 256760, 260680, 261345, 269598, 278768, 298680, 308112, 312816, 348460, 359464, 365883, 385140, 391020, 418152, 449330, 487844, 513520, 521360, 522690, 539196, 597360, 609805, 673995, 696920, 718928, 731766, 770280, 782040, 836304, 853727, 898660, 975688, 1045380, 1078392, 1219610, 1347990, 1393840, 1463532, 1540560, 1564080, 1707454, 1797320, 1829415, 1951376, 2090760, 2156784, 2439220, 2561181, 2695980, 2927064, 3414908, 3594640, 3658830, 4181520, 4268635, 4878440, 5122362, 5391960, 5854128, 6829816, 7317660, 8537270, 9756880, 10244724, 10783920, 12805905, 13659632, 14635320, 17074540, 20489448, 25611810, 29270640, 34149080, 40978896, 51223620, 68298160, 102447240, 204894480]

約数ペア:

[(1, 204894480), (2, 102447240), (3, 68298160), (4, 51223620), (5, 40978896), (6, 34149080), (7, 29270640), (8, 25611810), (10, 20489448), (12, 17074540), (14, 14635320), (15, 13659632), (16, 12805905), (19, 10783920), (20, 10244724), (21, 9756880), (24, 8537270), (28, 7317660), (30, 6829816), (35, 5854128), (38, 5391960), (40, 5122362), (42, 4878440), (48, 4268635), (49, 4181520), (56, 3658830), (57, 3594640), (60, 3414908), (70, 2927064), (76, 2695980), (80, 2561181), (84, 2439220), (95, 2156784), (98, 2090760), (105, 1951376), (112, 1829415), (114, 1797320), (120, 1707454), (131, 1564080), (133, 1540560), (140, 1463532), (147, 1393840), (152, 1347990), (168, 1219610), (190, 1078392), (196, 1045380), (210, 975688), (228, 898660), (240, 853727), (245, 836304), (262, 782040), (266, 770280), (280, 731766), (285, 718928), (294, 696920), (304, 673995), (336, 609805), (343, 597360), (380, 539196), (392, 522690), (393, 521360), (399, 513520), (420, 487844), (456, 449330), (490, 418152), (524, 391020), (532, 385140), (560, 365883), (570, 359464), (588, 348460), (655, 312816), (665, 308112), (686, 298680), (735, 278768), (760, 269598), (784, 261345), (786, 260680), (798, 256760), (840, 243922), (912, 224665), (917, 223440), (931, 220080), (980, 209076), (1029, 199120), (1048, 195510), (1064, 192570), (1140, 179732), (1176, 174230), (1310, 156408), (1330, 154056), (1372, 149340), (1470, 139384), (1520, 134799), (1572, 130340), (1596, 128380), (1680, 121961), (1715, 119472), (1834, 111720), (1862, 110040), (1960, 104538), (1965, 104272), (1995, 102704), (2058, 99560), (2096, 97755), (2128, 96285), (2280, 89866), (2352, 87115), (2489, 82320), (2620, 78204), (2660, 77028), (2744, 74670), (2751, 74480), (2793, 73360), (2940, 69692), (3144, 65170), (3192, 64190), (3430, 59736), (3668, 55860), (3724, 55020), (3920, 52269), (3930, 52136), (3990, 51352), (4116, 49780), (4560, 44933), (4585, 44688), (4655, 44016), (4978, 41160), (5145, 39824), (5240, 39102), (5320, 38514), (5488, 37335), (5502, 37240), (5586, 36680), (5880, 34846), (6288, 32585), (6384, 32095), (6419, 31920), (6517, 31440), (6860, 29868), (7336, 27930), (7448, 27510), (7467, 27440), (7860, 26068), (7980, 25676), (8232, 24890), (9170, 22344), (9310, 22008), (9956, 20580), (10290, 19912), (10480, 19551), (10640, 19257), (11004, 18620), (11172, 18340), (11760, 17423), (12445, 16464), (12838, 15960), (13034, 15720), (13720, 14934), (13755, 14896), (13965, 14672)]