207200280

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1$

素因数の和:234

約数の個数: 256

約数和(自身を含む): 750182400

約数和(自身を除く): 542982120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 31, 35, 40, 42, 56, 60, 62, 70, 73, 84, 93, 105, 109, 120, 124, 140, 146, 155, 168, 186, 210, 217, 218, 219, 248, 280, 292, 310, 327, 365, 372, 420, 434, 436, 438, 465, 511, 545, 584, 620, 651, 654, 730, 744, 763, 840, 868, 872, 876, 930, 1022, 1085, 1090, 1095, 1240, 1302, 1308, 1460, 1526, 1533, 1635, 1736, 1752, 1860, 2044, 2170, 2180, 2190, 2263, 2289, 2555, 2604, 2616, 2920, 3052, 3066, 3255, 3270, 3379, 3720, 3815, 4088, 4340, 4360, 4380, 4526, 4578, 5110, 5208, 6104, 6132, 6510, 6540, 6758, 6789, 7630, 7665, 7957, 8680, 8760, 9052, 9156, 10137, 10220, 11315, 11445, 12264, 13020, 13080, 13516, 13578, 15260, 15330, 15841, 15914, 16895, 18104, 18312, 20274, 20440, 22630, 22890, 23653, 23871, 26040, 27032, 27156, 30520, 30660, 31682, 31828, 33790, 33945, 39785, 40548, 45260, 45780, 47306, 47523, 47742, 50685, 54312, 55699, 61320, 63364, 63656, 67580, 67890, 70959, 79205, 79570, 81096, 90520, 91560, 94612, 95046, 95484, 101370, 111398, 118265, 119355, 126728, 135160, 135780, 141918, 158410, 159140, 167097, 189224, 190092, 190968, 202740, 222796, 236530, 237615, 238710, 246667, 271560, 278495, 283836, 316820, 318280, 334194, 354795, 380184, 405480, 445592, 473060, 475230, 477420, 493334, 556990, 567672, 633640, 668388, 709590, 740001, 835485, 946120, 950460, 954840, 986668, 1113980, 1233335, 1336776, 1419180, 1480002, 1670970, 1726669, 1900920, 1973336, 2227960, 2466670, 2838360, 2960004, 3341940, 3453338, 3700005, 4933340, 5180007, 5920008, 6683880, 6906676, 7400010, 8633345, 9866680, 10360014, 13813352, 14800020, 17266690, 20720028, 25900035, 29600040, 34533380, 41440056, 51800070, 69066760, 103600140, 207200280]

約数ペア:

[(1, 207200280), (2, 103600140), (3, 69066760), (4, 51800070), (5, 41440056), (6, 34533380), (7, 29600040), (8, 25900035), (10, 20720028), (12, 17266690), (14, 14800020), (15, 13813352), (20, 10360014), (21, 9866680), (24, 8633345), (28, 7400010), (30, 6906676), (31, 6683880), (35, 5920008), (40, 5180007), (42, 4933340), (56, 3700005), (60, 3453338), (62, 3341940), (70, 2960004), (73, 2838360), (84, 2466670), (93, 2227960), (105, 1973336), (109, 1900920), (120, 1726669), (124, 1670970), (140, 1480002), (146, 1419180), (155, 1336776), (168, 1233335), (186, 1113980), (210, 986668), (217, 954840), (218, 950460), (219, 946120), (248, 835485), (280, 740001), (292, 709590), (310, 668388), (327, 633640), (365, 567672), (372, 556990), (420, 493334), (434, 477420), (436, 475230), (438, 473060), (465, 445592), (511, 405480), (545, 380184), (584, 354795), (620, 334194), (651, 318280), (654, 316820), (730, 283836), (744, 278495), (763, 271560), (840, 246667), (868, 238710), (872, 237615), (876, 236530), (930, 222796), (1022, 202740), (1085, 190968), (1090, 190092), (1095, 189224), (1240, 167097), (1302, 159140), (1308, 158410), (1460, 141918), (1526, 135780), (1533, 135160), (1635, 126728), (1736, 119355), (1752, 118265), (1860, 111398), (2044, 101370), (2170, 95484), (2180, 95046), (2190, 94612), (2263, 91560), (2289, 90520), (2555, 81096), (2604, 79570), (2616, 79205), (2920, 70959), (3052, 67890), (3066, 67580), (3255, 63656), (3270, 63364), (3379, 61320), (3720, 55699), (3815, 54312), (4088, 50685), (4340, 47742), (4360, 47523), (4380, 47306), (4526, 45780), (4578, 45260), (5110, 40548), (5208, 39785), (6104, 33945), (6132, 33790), (6510, 31828), (6540, 31682), (6758, 30660), (6789, 30520), (7630, 27156), (7665, 27032), (7957, 26040), (8680, 23871), (8760, 23653), (9052, 22890), (9156, 22630), (10137, 20440), (10220, 20274), (11315, 18312), (11445, 18104), (12264, 16895), (13020, 15914), (13080, 15841), (13516, 15330), (13578, 15260)]