208526760

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2621}}^1$

素因数の和:2668

約数の個数: 192

約数和(自身を含む): 773070480

約数和(自身を除く): 564543720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 17, 18, 20, 24, 26, 30, 34, 36, 39, 40, 45, 51, 52, 60, 65, 68, 72, 78, 85, 90, 102, 104, 117, 120, 130, 136, 153, 156, 170, 180, 195, 204, 221, 234, 255, 260, 306, 312, 340, 360, 390, 408, 442, 468, 510, 520, 585, 612, 663, 680, 765, 780, 884, 936, 1020, 1105, 1170, 1224, 1326, 1530, 1560, 1768, 1989, 2040, 2210, 2340, 2621, 2652, 3060, 3315, 3978, 4420, 4680, 5242, 5304, 6120, 6630, 7863, 7956, 8840, 9945, 10484, 13105, 13260, 15726, 15912, 19890, 20968, 23589, 26210, 26520, 31452, 34073, 39315, 39780, 44557, 47178, 52420, 62904, 68146, 78630, 79560, 89114, 94356, 102219, 104840, 117945, 133671, 136292, 157260, 170365, 178228, 188712, 204438, 222785, 235890, 267342, 272584, 306657, 314520, 340730, 356456, 401013, 408876, 445570, 471780, 511095, 534684, 579241, 613314, 668355, 681460, 802026, 817752, 891140, 943560, 1022190, 1069368, 1158482, 1226628, 1336710, 1362920, 1533285, 1604052, 1737723, 1782280, 2005065, 2044380, 2316964, 2453256, 2673420, 2896205, 3066570, 3208104, 3475446, 4010130, 4088760, 4633928, 5213169, 5346840, 5792410, 6133140, 6950892, 8020260, 8688615, 10426338, 11584820, 12266280, 13901784, 16040520, 17377230, 20852676, 23169640, 26065845, 34754460, 41705352, 52131690, 69508920, 104263380, 208526760]

約数ペア:

[(1, 208526760), (2, 104263380), (3, 69508920), (4, 52131690), (5, 41705352), (6, 34754460), (8, 26065845), (9, 23169640), (10, 20852676), (12, 17377230), (13, 16040520), (15, 13901784), (17, 12266280), (18, 11584820), (20, 10426338), (24, 8688615), (26, 8020260), (30, 6950892), (34, 6133140), (36, 5792410), (39, 5346840), (40, 5213169), (45, 4633928), (51, 4088760), (52, 4010130), (60, 3475446), (65, 3208104), (68, 3066570), (72, 2896205), (78, 2673420), (85, 2453256), (90, 2316964), (102, 2044380), (104, 2005065), (117, 1782280), (120, 1737723), (130, 1604052), (136, 1533285), (153, 1362920), (156, 1336710), (170, 1226628), (180, 1158482), (195, 1069368), (204, 1022190), (221, 943560), (234, 891140), (255, 817752), (260, 802026), (306, 681460), (312, 668355), (340, 613314), (360, 579241), (390, 534684), (408, 511095), (442, 471780), (468, 445570), (510, 408876), (520, 401013), (585, 356456), (612, 340730), (663, 314520), (680, 306657), (765, 272584), (780, 267342), (884, 235890), (936, 222785), (1020, 204438), (1105, 188712), (1170, 178228), (1224, 170365), (1326, 157260), (1530, 136292), (1560, 133671), (1768, 117945), (1989, 104840), (2040, 102219), (2210, 94356), (2340, 89114), (2621, 79560), (2652, 78630), (3060, 68146), (3315, 62904), (3978, 52420), (4420, 47178), (4680, 44557), (5242, 39780), (5304, 39315), (6120, 34073), (6630, 31452), (7863, 26520), (7956, 26210), (8840, 23589), (9945, 20968), (10484, 19890), (13105, 15912), (13260, 15726)]