203059920

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{557}}^1$

素因数の和:618

約数の個数: 240

約数和(自身を含む): 757237248

約数和(自身を除く): 554177328

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 35, 40, 42, 48, 49, 56, 60, 62, 70, 80, 84, 93, 98, 105, 112, 120, 124, 140, 147, 155, 168, 186, 196, 210, 217, 240, 245, 248, 280, 294, 310, 336, 372, 392, 420, 434, 465, 490, 496, 557, 560, 588, 620, 651, 735, 744, 784, 840, 868, 930, 980, 1085, 1114, 1176, 1240, 1302, 1470, 1488, 1519, 1671, 1680, 1736, 1860, 1960, 2170, 2228, 2352, 2480, 2604, 2785, 2940, 3038, 3255, 3342, 3472, 3720, 3899, 3920, 4340, 4456, 4557, 5208, 5570, 5880, 6076, 6510, 6684, 7440, 7595, 7798, 8355, 8680, 8912, 9114, 10416, 11140, 11697, 11760, 12152, 13020, 13368, 15190, 15596, 16710, 17267, 17360, 18228, 19495, 22280, 22785, 23394, 24304, 26040, 26736, 27293, 30380, 31192, 33420, 34534, 36456, 38990, 44560, 45570, 46788, 51801, 52080, 54586, 58485, 60760, 62384, 66840, 69068, 72912, 77980, 81879, 86335, 91140, 93576, 103602, 109172, 116970, 120869, 121520, 133680, 136465, 138136, 155960, 163758, 172670, 182280, 187152, 207204, 218344, 233940, 241738, 259005, 272930, 276272, 311920, 327516, 345340, 362607, 364560, 409395, 414408, 436688, 467880, 483476, 518010, 545860, 604345, 655032, 690680, 725214, 818790, 828816, 846083, 935760, 966952, 1036020, 1091720, 1208690, 1310064, 1381360, 1450428, 1637580, 1692166, 1813035, 1933904, 2072040, 2183440, 2417380, 2538249, 2900856, 3275160, 3384332, 3626070, 4144080, 4230415, 4834760, 5076498, 5801712, 6550320, 6768664, 7252140, 8460830, 9669520, 10152996, 12691245, 13537328, 14504280, 16921660, 20305992, 25382490, 29008560, 33843320, 40611984, 50764980, 67686640, 101529960, 203059920]

約数ペア:

[(1, 203059920), (2, 101529960), (3, 67686640), (4, 50764980), (5, 40611984), (6, 33843320), (7, 29008560), (8, 25382490), (10, 20305992), (12, 16921660), (14, 14504280), (15, 13537328), (16, 12691245), (20, 10152996), (21, 9669520), (24, 8460830), (28, 7252140), (30, 6768664), (31, 6550320), (35, 5801712), (40, 5076498), (42, 4834760), (48, 4230415), (49, 4144080), (56, 3626070), (60, 3384332), (62, 3275160), (70, 2900856), (80, 2538249), (84, 2417380), (93, 2183440), (98, 2072040), (105, 1933904), (112, 1813035), (120, 1692166), (124, 1637580), (140, 1450428), (147, 1381360), (155, 1310064), (168, 1208690), (186, 1091720), (196, 1036020), (210, 966952), (217, 935760), (240, 846083), (245, 828816), (248, 818790), (280, 725214), (294, 690680), (310, 655032), (336, 604345), (372, 545860), (392, 518010), (420, 483476), (434, 467880), (465, 436688), (490, 414408), (496, 409395), (557, 364560), (560, 362607), (588, 345340), (620, 327516), (651, 311920), (735, 276272), (744, 272930), (784, 259005), (840, 241738), (868, 233940), (930, 218344), (980, 207204), (1085, 187152), (1114, 182280), (1176, 172670), (1240, 163758), (1302, 155960), (1470, 138136), (1488, 136465), (1519, 133680), (1671, 121520), (1680, 120869), (1736, 116970), (1860, 109172), (1960, 103602), (2170, 93576), (2228, 91140), (2352, 86335), (2480, 81879), (2604, 77980), (2785, 72912), (2940, 69068), (3038, 66840), (3255, 62384), (3342, 60760), (3472, 58485), (3720, 54586), (3899, 52080), (3920, 51801), (4340, 46788), (4456, 45570), (4557, 44560), (5208, 38990), (5570, 36456), (5880, 34534), (6076, 33420), (6510, 31192), (6684, 30380), (7440, 27293), (7595, 26736), (7798, 26040), (8355, 24304), (8680, 23394), (8912, 22785), (9114, 22280), (10416, 19495), (11140, 18228), (11697, 17360), (11760, 17267), (12152, 16710), (13020, 15596), (13368, 15190)]