203450520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{601}}^1$

素因数の和:666

約数の個数: 256

約数和(自身を含む): 776724480

約数和(自身を除く): 573273960

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, 601, 620, 651, 728, 744, 780, 806, 840, 868, 910, 930, 1085, 1092, 1202, 1209, 1240, 1302, 1365, 1560, 1612, 1736, 1803, 1820, 1860, 2015, 2170, 2184, 2404, 2418, 2604, 2730, 2821, 3005, 3224, 3255, 3606, 3640, 3720, 4030, 4207, 4340, 4808, 4836, 5208, 5460, 5642, 6010, 6045, 6510, 7212, 7813, 8060, 8414, 8463, 8680, 9015, 9672, 10920, 11284, 12020, 12090, 12621, 13020, 14105, 14424, 15626, 16120, 16828, 16926, 18030, 18631, 21035, 22568, 23439, 24040, 24180, 25242, 26040, 28210, 31252, 33656, 33852, 36060, 37262, 39065, 42070, 42315, 46878, 48360, 50484, 54691, 55893, 56420, 62504, 63105, 67704, 72120, 74524, 78130, 84140, 84630, 93155, 93756, 100968, 109382, 111786, 112840, 117195, 126210, 130417, 149048, 156260, 164073, 168280, 169260, 186310, 187512, 218764, 223572, 234390, 242203, 252420, 260834, 273455, 279465, 312520, 328146, 338520, 372620, 391251, 437528, 447144, 468780, 484406, 504840, 521668, 546910, 558930, 652085, 656292, 726609, 745240, 782502, 820365, 937560, 968812, 1043336, 1093820, 1117860, 1211015, 1304170, 1312584, 1453218, 1565004, 1640730, 1695421, 1937624, 1956255, 2187640, 2235720, 2422030, 2608340, 2906436, 3130008, 3281460, 3390842, 3633045, 3912510, 4844060, 5086263, 5216680, 5812872, 6562920, 6781684, 7266090, 7825020, 8477105, 9688120, 10172526, 13563368, 14532180, 15650040, 16954210, 20345052, 25431315, 29064360, 33908420, 40690104, 50862630, 67816840, 101725260, 203450520]

約数ペア:

[(1, 203450520), (2, 101725260), (3, 67816840), (4, 50862630), (5, 40690104), (6, 33908420), (7, 29064360), (8, 25431315), (10, 20345052), (12, 16954210), (13, 15650040), (14, 14532180), (15, 13563368), (20, 10172526), (21, 9688120), (24, 8477105), (26, 7825020), (28, 7266090), (30, 6781684), (31, 6562920), (35, 5812872), (39, 5216680), (40, 5086263), (42, 4844060), (52, 3912510), (56, 3633045), (60, 3390842), (62, 3281460), (65, 3130008), (70, 2906436), (78, 2608340), (84, 2422030), (91, 2235720), (93, 2187640), (104, 1956255), (105, 1937624), (120, 1695421), (124, 1640730), (130, 1565004), (140, 1453218), (155, 1312584), (156, 1304170), (168, 1211015), (182, 1117860), (186, 1093820), (195, 1043336), (210, 968812), (217, 937560), (248, 820365), (260, 782502), (273, 745240), (280, 726609), (310, 656292), (312, 652085), (364, 558930), (372, 546910), (390, 521668), (403, 504840), (420, 484406), (434, 468780), (455, 447144), (465, 437528), (520, 391251), (546, 372620), (601, 338520), (620, 328146), (651, 312520), (728, 279465), (744, 273455), (780, 260834), (806, 252420), (840, 242203), (868, 234390), (910, 223572), (930, 218764), (1085, 187512), (1092, 186310), (1202, 169260), (1209, 168280), (1240, 164073), (1302, 156260), (1365, 149048), (1560, 130417), (1612, 126210), (1736, 117195), (1803, 112840), (1820, 111786), (1860, 109382), (2015, 100968), (2170, 93756), (2184, 93155), (2404, 84630), (2418, 84140), (2604, 78130), (2730, 74524), (2821, 72120), (3005, 67704), (3224, 63105), (3255, 62504), (3606, 56420), (3640, 55893), (3720, 54691), (4030, 50484), (4207, 48360), (4340, 46878), (4808, 42315), (4836, 42070), (5208, 39065), (5460, 37262), (5642, 36060), (6010, 33852), (6045, 33656), (6510, 31252), (7212, 28210), (7813, 26040), (8060, 25242), (8414, 24180), (8463, 24040), (8680, 23439), (9015, 22568), (9672, 21035), (10920, 18631), (11284, 18030), (12020, 16926), (12090, 16828), (12621, 16120), (13020, 15626), (14105, 14424)]