18331776720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{397}}^1\times {\mathrm{1087}}^1$

素因数の和:1562

約数の個数: 240

約数和(自身を含む): 62823121920

約数和(自身を除く): 44491345200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 59, 60, 72, 80, 90, 118, 120, 144, 177, 180, 236, 240, 295, 354, 360, 397, 472, 531, 590, 708, 720, 794, 885, 944, 1062, 1087, 1180, 1191, 1416, 1588, 1770, 1985, 2124, 2174, 2360, 2382, 2655, 2832, 3176, 3261, 3540, 3573, 3970, 4248, 4348, 4720, 4764, 5310, 5435, 5955, 6352, 6522, 7080, 7146, 7940, 8496, 8696, 9528, 9783, 10620, 10870, 11910, 13044, 14160, 14292, 15880, 16305, 17392, 17865, 19056, 19566, 21240, 21740, 23423, 23820, 26088, 28584, 31760, 32610, 35730, 39132, 42480, 43480, 46846, 47640, 48915, 52176, 57168, 64133, 65220, 70269, 71460, 78264, 86960, 93692, 95280, 97830, 117115, 128266, 130440, 140538, 142920, 156528, 187384, 192399, 195660, 210807, 234230, 256532, 260880, 281076, 285840, 320665, 351345, 374768, 384798, 391320, 421614, 431539, 468460, 513064, 562152, 577197, 641330, 702690, 769596, 782640, 843228, 863078, 936920, 961995, 1026128, 1054035, 1124304, 1154394, 1282660, 1294617, 1405380, 1539192, 1686456, 1726156, 1873840, 1923990, 2108070, 2157695, 2308788, 2565320, 2589234, 2810760, 2885985, 3078384, 3372912, 3452312, 3847980, 3883851, 4216140, 4315390, 4617576, 5130640, 5178468, 5621520, 5771970, 6473085, 6904624, 7695960, 7767702, 8432280, 8630780, 9235152, 10356936, 11543940, 12946170, 15391920, 15535404, 16864560, 17261560, 19419255, 20713872, 23087880, 25460801, 25892340, 31070808, 34523120, 38838510, 46175760, 50921602, 51784680, 62141616, 76382403, 77677020, 101843204, 103569360, 127304005, 152764806, 155354040, 203686408, 229147209, 254608010, 305529612, 310708080, 381912015, 407372816, 458294418, 509216020, 611059224, 763824030, 916588836, 1018432040, 1145736045, 1222118448, 1527648060, 1833177672, 2036864080, 2291472090, 3055296120, 3666355344, 4582944180, 6110592240, 9165888360, 18331776720]

約数ペア:

[(1, 18331776720), (2, 9165888360), (3, 6110592240), (4, 4582944180), (5, 3666355344), (6, 3055296120), (8, 2291472090), (9, 2036864080), (10, 1833177672), (12, 1527648060), (15, 1222118448), (16, 1145736045), (18, 1018432040), (20, 916588836), (24, 763824030), (30, 611059224), (36, 509216020), (40, 458294418), (45, 407372816), (48, 381912015), (59, 310708080), (60, 305529612), (72, 254608010), (80, 229147209), (90, 203686408), (118, 155354040), (120, 152764806), (144, 127304005), (177, 103569360), (180, 101843204), (236, 77677020), (240, 76382403), (295, 62141616), (354, 51784680), (360, 50921602), (397, 46175760), (472, 38838510), (531, 34523120), (590, 31070808), (708, 25892340), (720, 25460801), (794, 23087880), (885, 20713872), (944, 19419255), (1062, 17261560), (1087, 16864560), (1180, 15535404), (1191, 15391920), (1416, 12946170), (1588, 11543940), (1770, 10356936), (1985, 9235152), (2124, 8630780), (2174, 8432280), (2360, 7767702), (2382, 7695960), (2655, 6904624), (2832, 6473085), (3176, 5771970), (3261, 5621520), (3540, 5178468), (3573, 5130640), (3970, 4617576), (4248, 4315390), (4348, 4216140), (4720, 3883851), (4764, 3847980), (5310, 3452312), (5435, 3372912), (5955, 3078384), (6352, 2885985), (6522, 2810760), (7080, 2589234), (7146, 2565320), (7940, 2308788), (8496, 2157695), (8696, 2108070), (9528, 1923990), (9783, 1873840), (10620, 1726156), (10870, 1686456), (11910, 1539192), (13044, 1405380), (14160, 1294617), (14292, 1282660), (15880, 1154394), (16305, 1124304), (17392, 1054035), (17865, 1026128), (19056, 961995), (19566, 936920), (21240, 863078), (21740, 843228), (23423, 782640), (23820, 769596), (26088, 702690), (28584, 641330), (31760, 577197), (32610, 562152), (35730, 513064), (39132, 468460), (42480, 431539), (43480, 421614), (46846, 391320), (47640, 384798), (48915, 374768), (52176, 351345), (57168, 320665), (64133, 285840), (65220, 281076), (70269, 260880), (71460, 256532), (78264, 234230), (86960, 210807), (93692, 195660), (95280, 192399), (97830, 187384), (117115, 156528), (128266, 142920), (130440, 140538)]