21118489600

素因数分解:

$2^{10}\times 5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1$

素因数の和:186

約数の個数: 528

約数和(自身を含む): 61406069760

約数和(自身を除く): 40287580160

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 25, 26, 31, 32, 40, 46, 50, 52, 62, 64, 65, 80, 89, 92, 100, 104, 115, 124, 128, 130, 155, 160, 178, 184, 200, 208, 230, 248, 256, 260, 299, 310, 320, 325, 356, 368, 400, 403, 416, 445, 460, 496, 512, 520, 575, 598, 620, 640, 650, 712, 713, 736, 775, 800, 806, 832, 890, 920, 992, 1024, 1040, 1150, 1157, 1196, 1240, 1280, 1300, 1424, 1426, 1472, 1495, 1550, 1600, 1612, 1664, 1780, 1840, 1984, 2015, 2047, 2080, 2225, 2300, 2314, 2392, 2480, 2560, 2600, 2759, 2848, 2852, 2944, 2990, 3100, 3200, 3224, 3328, 3560, 3565, 3680, 3968, 4030, 4094, 4160, 4450, 4600, 4628, 4784, 4960, 5120, 5200, 5518, 5696, 5704, 5785, 5888, 5980, 6200, 6400, 6448, 6656, 7120, 7130, 7360, 7475, 7936, 8060, 8188, 8320, 8900, 9200, 9256, 9269, 9568, 9920, 10075, 10235, 10400, 11036, 11392, 11408, 11570, 11776, 11960, 12400, 12800, 12896, 13312, 13795, 14240, 14260, 14720, 14950, 15872, 16120, 16376, 16640, 17800, 17825, 18400, 18512, 18538, 19136, 19840, 20150, 20470, 20800, 22072, 22784, 22816, 23140, 23552, 23920, 24800, 25600, 25792, 26611, 27590, 28480, 28520, 28925, 29440, 29900, 31744, 32240, 32752, 33280, 35600, 35650, 35867, 36800, 37024, 37076, 38272, 39680, 40300, 40940, 41600, 44144, 45568, 45632, 46280, 46345, 47840, 49600, 51175, 51584, 53222, 55180, 56960, 57040, 57850, 58880, 59800, 63457, 64480, 65504, 66560, 68975, 71200, 71300, 71734, 73600, 74048, 74152, 76544, 79360, 80600, 81880, 83200, 88288, 91136, 91264, 92560, 92690, 95680, 99200, 102350, 103168, 106444, 110360, 113920, 114080, 115700, 117760, 119600, 126914, 128960, 131008, 133055, 137950, 142400, 142600, 143468, 147200, 148096, 148304, 153088, 158720, 161200, 163760, 166400, 176576, 179335, 182528, 185120, 185380, 191360, 198400, 204700, 206336, 212888, 220720, 227840, 228160, 231400, 231725, 239200, 253828, 257920, 262016, 266110, 275900, 284800, 285200, 286936, 294400, 296192, 296608, 306176, 317285, 322400, 327520, 332800, 353152, 358670, 365056, 370240, 370760, 382720, 396800, 409400, 412672, 425776, 441440, 455680, 456320, 462800, 463450, 478400, 507656, 515840, 524032, 532220, 551800, 569600, 570400, 573872, 588800, 592384, 593216, 634570, 644800, 655040, 665275, 706304, 717340, 730112, 740480, 741520, 765440, 793600, 818800, 824941, 851552, 882880, 896675, 912640, 925600, 926900, 956800, 1015312, 1031680, 1048064, 1064440, 1103600, 1139200, 1140800, 1147744, 1184768, 1186432, 1269140, 1289600, 1310080, 1330550, 1412608, 1434680, 1480960, 1483040, 1530880, 1586425, 1637600, 1649882, 1703104, 1765760, 1793350, 1825280, 1851200, 1853800, 1913600, 2030624, 2063360, 2096128, 2128880, 2207200, 2278400, 2281600, 2295488, 2372864, 2538280, 2579200, 2620160, 2661100, 2825216, 2869360, 2961920, 2966080, 3172850, 3275200, 3299764, 3406208, 3531520, 3586700, 3650560, 3702400, 3707600, 3827200, 4061248, 4124705, 4257760, 4414400, 4563200, 4590976, 4745728, 5076560, 5158400, 5240320, 5322200, 5738720, 5923840, 5932160, 6345700, 6550400, 6599528, 6812416, 7063040, 7173400, 7404800, 7415200, 7654400, 8122496, 8249410, 8515520, 8828800, 9126400, 9181952, 9491456, 10153120, 10316800, 10480640, 10644400, 11477440, 11864320, 12691400, 13100800, 13199056, 13624832, 14126080, 14346800, 14809600, 14830400, 16244992, 16498820, 17031040, 17657600, 18252800, 18363904, 20306240, 20623525, 21288800, 22954880, 23728640, 25382800, 26201600, 26398112, 27249664, 28693600, 29619200, 29660800, 32489984, 32997640, 34062080, 35315200, 36727808, 40612480, 41247050, 42577600, 45909760, 47457280, 50765600, 52403200, 52796224, 57387200, 59321600, 64979968, 65995280, 68124160, 70630400, 81224960, 82494100, 85155200, 91819520, 101531200, 105592448, 114774400, 118643200, 131990560, 136248320, 162449920, 164988200, 170310400, 183639040, 203062400, 211184896, 229548800, 237286400, 263981120, 324899840, 329976400, 340620800, 406124800, 422369792, 459097600, 527962240, 659952800, 681241600, 812249600, 844739584, 918195200, 1055924480, 1319905600, 1624499200, 2111848960, 2639811200, 4223697920, 5279622400, 10559244800, 21118489600]

約数ペア:

[(1, 21118489600), (2, 10559244800), (4, 5279622400), (5, 4223697920), (8, 2639811200), (10, 2111848960), (13, 1624499200), (16, 1319905600), (20, 1055924480), (23, 918195200), (25, 844739584), (26, 812249600), (31, 681241600), (32, 659952800), (40, 527962240), (46, 459097600), (50, 422369792), (52, 406124800), (62, 340620800), (64, 329976400), (65, 324899840), (80, 263981120), (89, 237286400), (92, 229548800), (100, 211184896), (104, 203062400), (115, 183639040), (124, 170310400), (128, 164988200), (130, 162449920), (155, 136248320), (160, 131990560), (178, 118643200), (184, 114774400), (200, 105592448), (208, 101531200), (230, 91819520), (248, 85155200), (256, 82494100), (260, 81224960), (299, 70630400), (310, 68124160), (320, 65995280), (325, 64979968), (356, 59321600), (368, 57387200), (400, 52796224), (403, 52403200), (416, 50765600), (445, 47457280), (460, 45909760), (496, 42577600), (512, 41247050), (520, 40612480), (575, 36727808), (598, 35315200), (620, 34062080), (640, 32997640), (650, 32489984), (712, 29660800), (713, 29619200), (736, 28693600), (775, 27249664), (800, 26398112), (806, 26201600), (832, 25382800), (890, 23728640), (920, 22954880), (992, 21288800), (1024, 20623525), (1040, 20306240), (1150, 18363904), (1157, 18252800), (1196, 17657600), (1240, 17031040), (1280, 16498820), (1300, 16244992), (1424, 14830400), (1426, 14809600), (1472, 14346800), (1495, 14126080), (1550, 13624832), (1600, 13199056), (1612, 13100800), (1664, 12691400), (1780, 11864320), (1840, 11477440), (1984, 10644400), (2015, 10480640), (2047, 10316800), (2080, 10153120), (2225, 9491456), (2300, 9181952), (2314, 9126400), (2392, 8828800), (2480, 8515520), (2560, 8249410), (2600, 8122496), (2759, 7654400), (2848, 7415200), (2852, 7404800), (2944, 7173400), (2990, 7063040), (3100, 6812416), (3200, 6599528), (3224, 6550400), (3328, 6345700), (3560, 5932160), (3565, 5923840), (3680, 5738720), (3968, 5322200), (4030, 5240320), (4094, 5158400), (4160, 5076560), (4450, 4745728), (4600, 4590976), (4628, 4563200), (4784, 4414400), (4960, 4257760), (5120, 4124705), (5200, 4061248), (5518, 3827200), (5696, 3707600), (5704, 3702400), (5785, 3650560), (5888, 3586700), (5980, 3531520), (6200, 3406208), (6400, 3299764), (6448, 3275200), (6656, 3172850), (7120, 2966080), (7130, 2961920), (7360, 2869360), (7475, 2825216), (7936, 2661100), (8060, 2620160), (8188, 2579200), (8320, 2538280), (8900, 2372864), (9200, 2295488), (9256, 2281600), (9269, 2278400), (9568, 2207200), (9920, 2128880), (10075, 2096128), (10235, 2063360), (10400, 2030624), (11036, 1913600), (11392, 1853800), (11408, 1851200), (11570, 1825280), (11776, 1793350), (11960, 1765760), (12400, 1703104), (12800, 1649882), (12896, 1637600), (13312, 1586425), (13795, 1530880), (14240, 1483040), (14260, 1480960), (14720, 1434680), (14950, 1412608), (15872, 1330550), (16120, 1310080), (16376, 1289600), (16640, 1269140), (17800, 1186432), (17825, 1184768), (18400, 1147744), (18512, 1140800), (18538, 1139200), (19136, 1103600), (19840, 1064440), (20150, 1048064), (20470, 1031680), (20800, 1015312), (22072, 956800), (22784, 926900), (22816, 925600), (23140, 912640), (23552, 896675), (23920, 882880), (24800, 851552), (25600, 824941), (25792, 818800), (26611, 793600), (27590, 765440), (28480, 741520), (28520, 740480), (28925, 730112), (29440, 717340), (29900, 706304), (31744, 665275), (32240, 655040), (32752, 644800), (33280, 634570), (35600, 593216), (35650, 592384), (35867, 588800), (36800, 573872), (37024, 570400), (37076, 569600), (38272, 551800), (39680, 532220), (40300, 524032), (40940, 515840), (41600, 507656), (44144, 478400), (45568, 463450), (45632, 462800), (46280, 456320), (46345, 455680), (47840, 441440), (49600, 425776), (51175, 412672), (51584, 409400), (53222, 396800), (55180, 382720), (56960, 370760), (57040, 370240), (57850, 365056), (58880, 358670), (59800, 353152), (63457, 332800), (64480, 327520), (65504, 322400), (66560, 317285), (68975, 306176), (71200, 296608), (71300, 296192), (71734, 294400), (73600, 286936), (74048, 285200), (74152, 284800), (76544, 275900), (79360, 266110), (80600, 262016), (81880, 257920), (83200, 253828), (88288, 239200), (91136, 231725), (91264, 231400), (92560, 228160), (92690, 227840), (95680, 220720), (99200, 212888), (102350, 206336), (103168, 204700), (106444, 198400), (110360, 191360), (113920, 185380), (114080, 185120), (115700, 182528), (117760, 179335), (119600, 176576), (126914, 166400), (128960, 163760), (131008, 161200), (133055, 158720), (137950, 153088), (142400, 148304), (142600, 148096), (143468, 147200)]