1989956640

素因数分解:

$2^5\times 3^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1$

素因数の和:185

約数の個数: 576

約数和(自身を含む): 7908243840

約数和(自身を除く): 5918287200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 28, 30, 32, 35, 38, 40, 42, 48, 49, 56, 57, 60, 61, 70, 73, 76, 80, 84, 95, 96, 98, 105, 112, 114, 120, 122, 133, 140, 146, 147, 152, 160, 168, 183, 190, 196, 210, 219, 224, 228, 240, 244, 245, 266, 280, 285, 292, 294, 304, 305, 336, 365, 366, 380, 392, 399, 420, 427, 438, 456, 480, 488, 490, 511, 532, 560, 570, 584, 588, 608, 610, 665, 672, 730, 732, 735, 760, 784, 798, 840, 854, 876, 912, 915, 931, 976, 980, 1022, 1064, 1095, 1120, 1140, 1159, 1168, 1176, 1220, 1281, 1330, 1387, 1460, 1464, 1470, 1520, 1533, 1568, 1596, 1680, 1708, 1752, 1824, 1830, 1862, 1952, 1960, 1995, 2044, 2128, 2135, 2190, 2280, 2318, 2336, 2352, 2440, 2555, 2562, 2660, 2774, 2793, 2920, 2928, 2940, 2989, 3040, 3066, 3192, 3360, 3416, 3477, 3504, 3577, 3660, 3724, 3920, 3990, 4088, 4161, 4256, 4270, 4380, 4453, 4560, 4636, 4655, 4704, 4880, 5110, 5124, 5320, 5548, 5586, 5795, 5840, 5856, 5880, 5978, 6132, 6384, 6405, 6832, 6935, 6954, 7008, 7154, 7320, 7448, 7665, 7840, 7980, 8113, 8176, 8322, 8540, 8760, 8906, 8967, 9120, 9272, 9310, 9709, 9760, 10220, 10248, 10640, 10731, 11096, 11172, 11590, 11680, 11760, 11956, 12264, 12768, 12810, 13359, 13664, 13870, 13908, 13965, 14308, 14640, 14896, 14945, 15330, 15960, 16226, 16352, 16644, 17080, 17385, 17520, 17812, 17885, 17934, 18544, 18620, 19418, 20440, 20496, 20805, 21280, 21462, 22192, 22265, 22344, 23180, 23520, 23912, 24339, 24528, 25620, 26718, 27740, 27816, 27930, 28616, 29127, 29280, 29792, 29890, 30660, 31171, 31920, 32452, 33288, 34160, 34770, 35040, 35624, 35770, 35868, 37088, 37240, 38836, 40565, 40880, 40992, 41610, 42924, 44384, 44530, 44688, 44835, 46360, 47824, 48545, 48678, 49056, 51240, 53436, 53655, 55480, 55632, 55860, 56791, 57232, 58254, 59780, 61320, 62342, 63840, 64904, 66576, 66795, 67963, 68320, 69540, 71248, 71540, 71736, 74480, 77672, 81130, 81760, 83220, 84607, 85848, 89060, 89376, 89670, 92720, 93513, 95648, 97090, 97356, 102480, 106872, 107310, 110960, 111264, 111720, 113582, 114464, 116508, 119560, 121695, 122640, 124684, 129808, 133152, 133590, 135926, 139080, 142496, 143080, 143472, 145635, 148960, 155344, 155855, 162260, 166440, 169214, 170373, 171696, 178120, 179340, 185440, 187026, 194180, 194712, 203889, 204960, 213744, 214620, 218197, 221920, 223440, 227164, 233016, 239120, 243390, 245280, 249368, 253821, 259616, 267180, 271852, 278160, 283955, 286160, 286944, 291270, 310688, 311710, 324520, 332880, 338428, 339815, 340746, 343392, 356240, 358680, 374052, 388360, 389424, 407778, 423035, 427488, 429240, 436394, 446880, 454328, 466032, 467565, 478240, 486780, 498736, 507642, 534360, 543704, 556320, 567910, 572320, 582540, 592249, 623420, 649040, 654591, 665760, 676856, 679630, 681492, 712480, 717360, 748104, 776720, 778848, 815556, 846070, 851865, 858480, 872788, 908656, 932064, 935130, 973560, 997472, 1015284, 1019445, 1068720, 1087408, 1090985, 1135820, 1165080, 1184498, 1246840, 1269105, 1298080, 1309182, 1353712, 1359260, 1362984, 1434720, 1496208, 1553440, 1631112, 1692140, 1703730, 1716960, 1745576, 1776747, 1817312, 1870260, 1947120, 2030568, 2038890, 2137440, 2174816, 2181970, 2271640, 2330160, 2368996, 2493680, 2538210, 2618364, 2707424, 2718520, 2725968, 2961245, 2992416, 3262224, 3272955, 3384280, 3407460, 3491152, 3553494, 3740520, 3894240, 4061136, 4077780, 4145743, 4363940, 4543280, 4660320, 4737992, 4987360, 5076420, 5236728, 5437040, 5451936, 5922490, 6524448, 6545910, 6768560, 6814920, 6982304, 7106988, 7481040, 8122272, 8155560, 8291486, 8727880, 8883735, 9086560, 9475984, 10152840, 10473456, 10874080, 11844980, 12437229, 13091820, 13537120, 13629840, 14213976, 14962080, 16311120, 16582972, 17455760, 17767470, 18951968, 20305680, 20728715, 20946912, 23689960, 24874458, 26183640, 27259680, 28427952, 32622240, 33165944, 34911520, 35534940, 40611360, 41457430, 47379920, 49748916, 52367280, 56855904, 62186145, 66331888, 71069880, 82914860, 94759840, 99497832, 104734560, 124372290, 132663776, 142139760, 165829720, 198995664, 248744580, 284279520, 331659440, 397991328, 497489160, 663318880, 994978320, 1989956640]

約数ペア:

[(1, 1989956640), (2, 994978320), (3, 663318880), (4, 497489160), (5, 397991328), (6, 331659440), (7, 284279520), (8, 248744580), (10, 198995664), (12, 165829720), (14, 142139760), (15, 132663776), (16, 124372290), (19, 104734560), (20, 99497832), (21, 94759840), (24, 82914860), (28, 71069880), (30, 66331888), (32, 62186145), (35, 56855904), (38, 52367280), (40, 49748916), (42, 47379920), (48, 41457430), (49, 40611360), (56, 35534940), (57, 34911520), (60, 33165944), (61, 32622240), (70, 28427952), (73, 27259680), (76, 26183640), (80, 24874458), (84, 23689960), (95, 20946912), (96, 20728715), (98, 20305680), (105, 18951968), (112, 17767470), (114, 17455760), (120, 16582972), (122, 16311120), (133, 14962080), (140, 14213976), (146, 13629840), (147, 13537120), (152, 13091820), (160, 12437229), (168, 11844980), (183, 10874080), (190, 10473456), (196, 10152840), (210, 9475984), (219, 9086560), (224, 8883735), (228, 8727880), (240, 8291486), (244, 8155560), (245, 8122272), (266, 7481040), (280, 7106988), (285, 6982304), (292, 6814920), (294, 6768560), (304, 6545910), (305, 6524448), (336, 5922490), (365, 5451936), (366, 5437040), (380, 5236728), (392, 5076420), (399, 4987360), (420, 4737992), (427, 4660320), (438, 4543280), (456, 4363940), (480, 4145743), (488, 4077780), (490, 4061136), (511, 3894240), (532, 3740520), (560, 3553494), (570, 3491152), (584, 3407460), (588, 3384280), (608, 3272955), (610, 3262224), (665, 2992416), (672, 2961245), (730, 2725968), (732, 2718520), (735, 2707424), (760, 2618364), (784, 2538210), (798, 2493680), (840, 2368996), (854, 2330160), (876, 2271640), (912, 2181970), (915, 2174816), (931, 2137440), (976, 2038890), (980, 2030568), (1022, 1947120), (1064, 1870260), (1095, 1817312), (1120, 1776747), (1140, 1745576), (1159, 1716960), (1168, 1703730), (1176, 1692140), (1220, 1631112), (1281, 1553440), (1330, 1496208), (1387, 1434720), (1460, 1362984), (1464, 1359260), (1470, 1353712), (1520, 1309182), (1533, 1298080), (1568, 1269105), (1596, 1246840), (1680, 1184498), (1708, 1165080), (1752, 1135820), (1824, 1090985), (1830, 1087408), (1862, 1068720), (1952, 1019445), (1960, 1015284), (1995, 997472), (2044, 973560), (2128, 935130), (2135, 932064), (2190, 908656), (2280, 872788), (2318, 858480), (2336, 851865), (2352, 846070), (2440, 815556), (2555, 778848), (2562, 776720), (2660, 748104), (2774, 717360), (2793, 712480), (2920, 681492), (2928, 679630), (2940, 676856), (2989, 665760), (3040, 654591), (3066, 649040), (3192, 623420), (3360, 592249), (3416, 582540), (3477, 572320), (3504, 567910), (3577, 556320), (3660, 543704), (3724, 534360), (3920, 507642), (3990, 498736), (4088, 486780), (4161, 478240), (4256, 467565), (4270, 466032), (4380, 454328), (4453, 446880), (4560, 436394), (4636, 429240), (4655, 427488), (4704, 423035), (4880, 407778), (5110, 389424), (5124, 388360), (5320, 374052), (5548, 358680), (5586, 356240), (5795, 343392), (5840, 340746), (5856, 339815), (5880, 338428), (5978, 332880), (6132, 324520), (6384, 311710), (6405, 310688), (6832, 291270), (6935, 286944), (6954, 286160), (7008, 283955), (7154, 278160), (7320, 271852), (7448, 267180), (7665, 259616), (7840, 253821), (7980, 249368), (8113, 245280), (8176, 243390), (8322, 239120), (8540, 233016), (8760, 227164), (8906, 223440), (8967, 221920), (9120, 218197), (9272, 214620), (9310, 213744), (9709, 204960), (9760, 203889), (10220, 194712), (10248, 194180), (10640, 187026), (10731, 185440), (11096, 179340), (11172, 178120), (11590, 171696), (11680, 170373), (11760, 169214), (11956, 166440), (12264, 162260), (12768, 155855), (12810, 155344), (13359, 148960), (13664, 145635), (13870, 143472), (13908, 143080), (13965, 142496), (14308, 139080), (14640, 135926), (14896, 133590), (14945, 133152), (15330, 129808), (15960, 124684), (16226, 122640), (16352, 121695), (16644, 119560), (17080, 116508), (17385, 114464), (17520, 113582), (17812, 111720), (17885, 111264), (17934, 110960), (18544, 107310), (18620, 106872), (19418, 102480), (20440, 97356), (20496, 97090), (20805, 95648), (21280, 93513), (21462, 92720), (22192, 89670), (22265, 89376), (22344, 89060), (23180, 85848), (23520, 84607), (23912, 83220), (24339, 81760), (24528, 81130), (25620, 77672), (26718, 74480), (27740, 71736), (27816, 71540), (27930, 71248), (28616, 69540), (29127, 68320), (29280, 67963), (29792, 66795), (29890, 66576), (30660, 64904), (31171, 63840), (31920, 62342), (32452, 61320), (33288, 59780), (34160, 58254), (34770, 57232), (35040, 56791), (35624, 55860), (35770, 55632), (35868, 55480), (37088, 53655), (37240, 53436), (38836, 51240), (40565, 49056), (40880, 48678), (40992, 48545), (41610, 47824), (42924, 46360), (44384, 44835), (44530, 44688)]