665208180

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{13537}}^1$

素因数の和:13575

約数の個数: 192

約数和(自身を含む): 2547310080

約数和(自身を除く): 1882101900

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 27, 28, 30, 35, 36, 39, 42, 45, 52, 54, 60, 63, 65, 70, 78, 84, 90, 91, 105, 108, 117, 126, 130, 135, 140, 156, 180, 182, 189, 195, 210, 234, 252, 260, 270, 273, 315, 351, 364, 378, 390, 420, 455, 468, 540, 546, 585, 630, 702, 756, 780, 819, 910, 945, 1092, 1170, 1260, 1365, 1404, 1638, 1755, 1820, 1890, 2340, 2457, 2730, 3276, 3510, 3780, 4095, 4914, 5460, 7020, 8190, 9828, 12285, 13537, 16380, 24570, 27074, 40611, 49140, 54148, 67685, 81222, 94759, 121833, 135370, 162444, 175981, 189518, 203055, 243666, 270740, 284277, 351962, 365499, 379036, 406110, 473795, 487332, 527943, 568554, 609165, 703924, 730998, 812220, 852831, 879905, 947590, 1055886, 1137108, 1218330, 1231867, 1421385, 1461996, 1583829, 1705662, 1759810, 1827495, 1895180, 2111772, 2436660, 2463734, 2558493, 2639715, 2842770, 3167658, 3411324, 3519620, 3654990, 3695601, 4264155, 4751487, 4927468, 5116986, 5279430, 5685540, 6159335, 6335316, 7309980, 7391202, 7919145, 8528310, 9502974, 10233972, 10558860, 11086803, 12318670, 12792465, 14782404, 15838290, 17056620, 18478005, 19005948, 22173606, 23757435, 24637340, 25584930, 31676580, 33260409, 36956010, 44347212, 47514870, 51169860, 55434015, 66520818, 73912020, 95029740, 110868030, 133041636, 166302045, 221736060, 332604090, 665208180]

約数ペア:

[(1, 665208180), (2, 332604090), (3, 221736060), (4, 166302045), (5, 133041636), (6, 110868030), (7, 95029740), (9, 73912020), (10, 66520818), (12, 55434015), (13, 51169860), (14, 47514870), (15, 44347212), (18, 36956010), (20, 33260409), (21, 31676580), (26, 25584930), (27, 24637340), (28, 23757435), (30, 22173606), (35, 19005948), (36, 18478005), (39, 17056620), (42, 15838290), (45, 14782404), (52, 12792465), (54, 12318670), (60, 11086803), (63, 10558860), (65, 10233972), (70, 9502974), (78, 8528310), (84, 7919145), (90, 7391202), (91, 7309980), (105, 6335316), (108, 6159335), (117, 5685540), (126, 5279430), (130, 5116986), (135, 4927468), (140, 4751487), (156, 4264155), (180, 3695601), (182, 3654990), (189, 3519620), (195, 3411324), (210, 3167658), (234, 2842770), (252, 2639715), (260, 2558493), (270, 2463734), (273, 2436660), (315, 2111772), (351, 1895180), (364, 1827495), (378, 1759810), (390, 1705662), (420, 1583829), (455, 1461996), (468, 1421385), (540, 1231867), (546, 1218330), (585, 1137108), (630, 1055886), (702, 947590), (756, 879905), (780, 852831), (819, 812220), (910, 730998), (945, 703924), (1092, 609165), (1170, 568554), (1260, 527943), (1365, 487332), (1404, 473795), (1638, 406110), (1755, 379036), (1820, 365499), (1890, 351962), (2340, 284277), (2457, 270740), (2730, 243666), (3276, 203055), (3510, 189518), (3780, 175981), (4095, 162444), (4914, 135370), (5460, 121833), (7020, 94759), (8190, 81222), (9828, 67685), (12285, 54148), (13537, 49140), (16380, 40611), (24570, 27074)]