21326720400

素因数分解:

$2^4\times 3^2\times 5^2\times {\mathrm{1171}}^1\times {\mathrm{5059}}^1$

素因数の和:6254

約数の個数: 180

約数和(自身を含む): 74087487760

約数和(自身を除く): 52760767360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 36, 40, 45, 48, 50, 60, 72, 75, 80, 90, 100, 120, 144, 150, 180, 200, 225, 240, 300, 360, 400, 450, 600, 720, 900, 1171, 1200, 1800, 2342, 3513, 3600, 4684, 5059, 5855, 7026, 9368, 10118, 10539, 11710, 14052, 15177, 17565, 18736, 20236, 21078, 23420, 25295, 28104, 29275, 30354, 35130, 40472, 42156, 45531, 46840, 50590, 52695, 56208, 58550, 60708, 70260, 75885, 80944, 84312, 87825, 91062, 93680, 101180, 105390, 117100, 121416, 126475, 140520, 151770, 168624, 175650, 182124, 202360, 210780, 227655, 234200, 242832, 252950, 263475, 281040, 303540, 351300, 364248, 379425, 404720, 421560, 455310, 468400, 505900, 526950, 607080, 702600, 728496, 758850, 843120, 910620, 1011800, 1053900, 1138275, 1214160, 1405200, 1517700, 1821240, 2023600, 2107800, 2276550, 3035400, 3642480, 4215600, 4553100, 5924089, 6070800, 9106200, 11848178, 17772267, 18212400, 23696356, 29620445, 35544534, 47392712, 53316801, 59240890, 71089068, 88861335, 94785424, 106633602, 118481780, 142178136, 148102225, 177722670, 213267204, 236963560, 266584005, 284356272, 296204450, 355445340, 426534408, 444306675, 473927120, 533168010, 592408900, 710890680, 853068816, 888613350, 1066336020, 1184817800, 1332920025, 1421781360, 1777226700, 2132672040, 2369635600, 2665840050, 3554453400, 4265344080, 5331680100, 7108906800, 10663360200, 21326720400]

約数ペア:

[(1, 21326720400), (2, 10663360200), (3, 7108906800), (4, 5331680100), (5, 4265344080), (6, 3554453400), (8, 2665840050), (9, 2369635600), (10, 2132672040), (12, 1777226700), (15, 1421781360), (16, 1332920025), (18, 1184817800), (20, 1066336020), (24, 888613350), (25, 853068816), (30, 710890680), (36, 592408900), (40, 533168010), (45, 473927120), (48, 444306675), (50, 426534408), (60, 355445340), (72, 296204450), (75, 284356272), (80, 266584005), (90, 236963560), (100, 213267204), (120, 177722670), (144, 148102225), (150, 142178136), (180, 118481780), (200, 106633602), (225, 94785424), (240, 88861335), (300, 71089068), (360, 59240890), (400, 53316801), (450, 47392712), (600, 35544534), (720, 29620445), (900, 23696356), (1171, 18212400), (1200, 17772267), (1800, 11848178), (2342, 9106200), (3513, 6070800), (3600, 5924089), (4684, 4553100), (5059, 4215600), (5855, 3642480), (7026, 3035400), (9368, 2276550), (10118, 2107800), (10539, 2023600), (11710, 1821240), (14052, 1517700), (15177, 1405200), (17565, 1214160), (18736, 1138275), (20236, 1053900), (21078, 1011800), (23420, 910620), (25295, 843120), (28104, 758850), (29275, 728496), (30354, 702600), (35130, 607080), (40472, 526950), (42156, 505900), (45531, 468400), (46840, 455310), (50590, 421560), (52695, 404720), (56208, 379425), (58550, 364248), (60708, 351300), (70260, 303540), (75885, 281040), (80944, 263475), (84312, 252950), (87825, 242832), (91062, 234200), (93680, 227655), (101180, 210780), (105390, 202360), (117100, 182124), (121416, 175650), (126475, 168624), (140520, 151770)]