188555640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{557}}^1$

素因数の和:622

約数の個数: 256

約数和(自身を含む): 719953920

約数和(自身を除く): 531398280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 31, 35, 39, 40, 42, 52, 56, 60, 62, 65, 70, 78, 84, 91, 93, 104, 105, 120, 124, 130, 140, 155, 156, 168, 182, 186, 195, 210, 217, 248, 260, 273, 280, 310, 312, 364, 372, 390, 403, 420, 434, 455, 465, 520, 546, 557, 620, 651, 728, 744, 780, 806, 840, 868, 910, 930, 1085, 1092, 1114, 1209, 1240, 1302, 1365, 1560, 1612, 1671, 1736, 1820, 1860, 2015, 2170, 2184, 2228, 2418, 2604, 2730, 2785, 2821, 3224, 3255, 3342, 3640, 3720, 3899, 4030, 4340, 4456, 4836, 5208, 5460, 5570, 5642, 6045, 6510, 6684, 7241, 7798, 8060, 8355, 8463, 8680, 9672, 10920, 11140, 11284, 11697, 12090, 13020, 13368, 14105, 14482, 15596, 16120, 16710, 16926, 17267, 19495, 21723, 22280, 22568, 23394, 24180, 26040, 28210, 28964, 31192, 33420, 33852, 34534, 36205, 38990, 42315, 43446, 46788, 48360, 50687, 51801, 56420, 57928, 58485, 66840, 67704, 69068, 72410, 77980, 84630, 86335, 86892, 93576, 101374, 103602, 108615, 112840, 116970, 120869, 138136, 144820, 152061, 155960, 169260, 172670, 173784, 202748, 207204, 217230, 224471, 233940, 241738, 253435, 259005, 289640, 304122, 338520, 345340, 362607, 405496, 414408, 434460, 448942, 467880, 483476, 506870, 518010, 604345, 608244, 673413, 690680, 725214, 760305, 868920, 897884, 966952, 1013740, 1036020, 1122355, 1208690, 1216488, 1346826, 1450428, 1520610, 1571297, 1795768, 1813035, 2027480, 2072040, 2244710, 2417380, 2693652, 2900856, 3041220, 3142594, 3367065, 3626070, 4489420, 4713891, 4834760, 5387304, 6082440, 6285188, 6734130, 7252140, 7856485, 8978840, 9427782, 12570376, 13468260, 14504280, 15712970, 18855564, 23569455, 26936520, 31425940, 37711128, 47138910, 62851880, 94277820, 188555640]

約数ペア:

[(1, 188555640), (2, 94277820), (3, 62851880), (4, 47138910), (5, 37711128), (6, 31425940), (7, 26936520), (8, 23569455), (10, 18855564), (12, 15712970), (13, 14504280), (14, 13468260), (15, 12570376), (20, 9427782), (21, 8978840), (24, 7856485), (26, 7252140), (28, 6734130), (30, 6285188), (31, 6082440), (35, 5387304), (39, 4834760), (40, 4713891), (42, 4489420), (52, 3626070), (56, 3367065), (60, 3142594), (62, 3041220), (65, 2900856), (70, 2693652), (78, 2417380), (84, 2244710), (91, 2072040), (93, 2027480), (104, 1813035), (105, 1795768), (120, 1571297), (124, 1520610), (130, 1450428), (140, 1346826), (155, 1216488), (156, 1208690), (168, 1122355), (182, 1036020), (186, 1013740), (195, 966952), (210, 897884), (217, 868920), (248, 760305), (260, 725214), (273, 690680), (280, 673413), (310, 608244), (312, 604345), (364, 518010), (372, 506870), (390, 483476), (403, 467880), (420, 448942), (434, 434460), (455, 414408), (465, 405496), (520, 362607), (546, 345340), (557, 338520), (620, 304122), (651, 289640), (728, 259005), (744, 253435), (780, 241738), (806, 233940), (840, 224471), (868, 217230), (910, 207204), (930, 202748), (1085, 173784), (1092, 172670), (1114, 169260), (1209, 155960), (1240, 152061), (1302, 144820), (1365, 138136), (1560, 120869), (1612, 116970), (1671, 112840), (1736, 108615), (1820, 103602), (1860, 101374), (2015, 93576), (2170, 86892), (2184, 86335), (2228, 84630), (2418, 77980), (2604, 72410), (2730, 69068), (2785, 67704), (2821, 66840), (3224, 58485), (3255, 57928), (3342, 56420), (3640, 51801), (3720, 50687), (3899, 48360), (4030, 46788), (4340, 43446), (4456, 42315), (4836, 38990), (5208, 36205), (5460, 34534), (5570, 33852), (5642, 33420), (6045, 31192), (6510, 28964), (6684, 28210), (7241, 26040), (7798, 24180), (8060, 23394), (8355, 22568), (8463, 22280), (8680, 21723), (9672, 19495), (10920, 17267), (11140, 16926), (11284, 16710), (11697, 16120), (12090, 15596), (13020, 14482), (13368, 14105)]