201747720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{1091}}^1$

素因数の和:1195

約数の個数: 128

約数和(自身を含む): 641571840

約数和(自身を除く): 439824120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 67, 69, 92, 115, 120, 134, 138, 184, 201, 230, 268, 276, 335, 345, 402, 460, 536, 552, 670, 690, 804, 920, 1005, 1091, 1340, 1380, 1541, 1608, 2010, 2182, 2680, 2760, 3082, 3273, 4020, 4364, 4623, 5455, 6164, 6546, 7705, 8040, 8728, 9246, 10910, 12328, 13092, 15410, 16365, 18492, 21820, 23115, 25093, 26184, 30820, 32730, 36984, 43640, 46230, 50186, 61640, 65460, 73097, 75279, 92460, 100372, 125465, 130920, 146194, 150558, 184920, 200744, 219291, 250930, 292388, 301116, 365485, 376395, 438582, 501860, 584776, 602232, 730970, 752790, 877164, 1003720, 1096455, 1461940, 1505580, 1681231, 1754328, 2192910, 2923880, 3011160, 3362462, 4385820, 5043693, 6724924, 8406155, 8771640, 10087386, 13449848, 16812310, 20174772, 25218465, 33624620, 40349544, 50436930, 67249240, 100873860, 201747720]

約数ペア:

[(1, 201747720), (2, 100873860), (3, 67249240), (4, 50436930), (5, 40349544), (6, 33624620), (8, 25218465), (10, 20174772), (12, 16812310), (15, 13449848), (20, 10087386), (23, 8771640), (24, 8406155), (30, 6724924), (40, 5043693), (46, 4385820), (60, 3362462), (67, 3011160), (69, 2923880), (92, 2192910), (115, 1754328), (120, 1681231), (134, 1505580), (138, 1461940), (184, 1096455), (201, 1003720), (230, 877164), (268, 752790), (276, 730970), (335, 602232), (345, 584776), (402, 501860), (460, 438582), (536, 376395), (552, 365485), (670, 301116), (690, 292388), (804, 250930), (920, 219291), (1005, 200744), (1091, 184920), (1340, 150558), (1380, 146194), (1541, 130920), (1608, 125465), (2010, 100372), (2182, 92460), (2680, 75279), (2760, 73097), (3082, 65460), (3273, 61640), (4020, 50186), (4364, 46230), (4623, 43640), (5455, 36984), (6164, 32730), (6546, 30820), (7705, 26184), (8040, 25093), (8728, 23115), (9246, 21820), (10910, 18492), (12328, 16365), (13092, 15410)]