198510360

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1$

素因数の和:178

約数の個数: 256

約数和(自身を含む): 675164160

約数和(自身を除く): 476653800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 31, 34, 40, 43, 51, 60, 62, 68, 73, 85, 86, 93, 102, 120, 124, 129, 136, 146, 155, 170, 172, 186, 204, 215, 219, 248, 255, 258, 292, 310, 340, 344, 365, 372, 408, 430, 438, 465, 510, 516, 527, 584, 620, 645, 680, 730, 731, 744, 860, 876, 930, 1020, 1032, 1054, 1095, 1240, 1241, 1290, 1333, 1460, 1462, 1581, 1720, 1752, 1860, 2040, 2108, 2190, 2193, 2263, 2482, 2580, 2635, 2666, 2920, 2924, 3139, 3162, 3655, 3720, 3723, 3999, 4216, 4380, 4386, 4526, 4964, 5160, 5270, 5332, 5848, 6205, 6278, 6324, 6665, 6789, 7310, 7446, 7905, 7998, 8760, 8772, 9052, 9417, 9928, 10540, 10664, 10965, 11315, 12410, 12556, 12648, 13330, 13578, 14620, 14892, 15695, 15810, 15996, 17544, 18104, 18615, 18834, 19995, 21080, 21930, 22630, 22661, 24820, 25112, 26660, 27156, 29240, 29784, 31390, 31620, 31992, 33945, 37230, 37668, 38471, 39990, 43860, 45260, 45322, 47085, 49640, 53320, 53363, 54312, 62780, 63240, 67890, 67983, 74460, 75336, 76942, 79980, 87720, 90520, 90644, 94170, 97309, 106726, 113305, 115413, 125560, 135780, 135966, 148920, 153884, 159960, 160089, 181288, 188340, 192355, 194618, 213452, 226610, 230826, 266815, 271560, 271932, 291927, 307768, 320178, 339915, 376680, 384710, 389236, 426904, 453220, 461652, 486545, 533630, 543864, 577065, 583854, 640356, 679830, 769420, 778472, 800445, 906440, 923304, 973090, 1067260, 1154130, 1167708, 1280712, 1359660, 1459635, 1538840, 1600890, 1654253, 1946180, 2134520, 2308260, 2335416, 2719320, 2919270, 3201780, 3308506, 3892360, 4616520, 4962759, 5838540, 6403560, 6617012, 8271265, 9925518, 11677080, 13234024, 16542530, 19851036, 24813795, 33085060, 39702072, 49627590, 66170120, 99255180, 198510360]

約数ペア:

[(1, 198510360), (2, 99255180), (3, 66170120), (4, 49627590), (5, 39702072), (6, 33085060), (8, 24813795), (10, 19851036), (12, 16542530), (15, 13234024), (17, 11677080), (20, 9925518), (24, 8271265), (30, 6617012), (31, 6403560), (34, 5838540), (40, 4962759), (43, 4616520), (51, 3892360), (60, 3308506), (62, 3201780), (68, 2919270), (73, 2719320), (85, 2335416), (86, 2308260), (93, 2134520), (102, 1946180), (120, 1654253), (124, 1600890), (129, 1538840), (136, 1459635), (146, 1359660), (155, 1280712), (170, 1167708), (172, 1154130), (186, 1067260), (204, 973090), (215, 923304), (219, 906440), (248, 800445), (255, 778472), (258, 769420), (292, 679830), (310, 640356), (340, 583854), (344, 577065), (365, 543864), (372, 533630), (408, 486545), (430, 461652), (438, 453220), (465, 426904), (510, 389236), (516, 384710), (527, 376680), (584, 339915), (620, 320178), (645, 307768), (680, 291927), (730, 271932), (731, 271560), (744, 266815), (860, 230826), (876, 226610), (930, 213452), (1020, 194618), (1032, 192355), (1054, 188340), (1095, 181288), (1240, 160089), (1241, 159960), (1290, 153884), (1333, 148920), (1460, 135966), (1462, 135780), (1581, 125560), (1720, 115413), (1752, 113305), (1860, 106726), (2040, 97309), (2108, 94170), (2190, 90644), (2193, 90520), (2263, 87720), (2482, 79980), (2580, 76942), (2635, 75336), (2666, 74460), (2920, 67983), (2924, 67890), (3139, 63240), (3162, 62780), (3655, 54312), (3720, 53363), (3723, 53320), (3999, 49640), (4216, 47085), (4380, 45322), (4386, 45260), (4526, 43860), (4964, 39990), (5160, 38471), (5270, 37668), (5332, 37230), (5848, 33945), (6205, 31992), (6278, 31620), (6324, 31390), (6665, 29784), (6789, 29240), (7310, 27156), (7446, 26660), (7905, 25112), (7998, 24820), (8760, 22661), (8772, 22630), (9052, 21930), (9417, 21080), (9928, 19995), (10540, 18834), (10664, 18615), (10965, 18104), (11315, 17544), (12410, 15996), (12556, 15810), (12648, 15695), (13330, 14892), (13578, 14620)]