31211317080

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{809}}^1\times {\mathrm{3457}}^1$

素因数の和:4314

約数の個数: 192

約数和(自身を含む): 104868691200

約数和(自身を除く): 73657374120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 31, 36, 40, 45, 60, 62, 72, 90, 93, 120, 124, 155, 180, 186, 248, 279, 310, 360, 372, 465, 558, 620, 744, 809, 930, 1116, 1240, 1395, 1618, 1860, 2232, 2427, 2790, 3236, 3457, 3720, 4045, 4854, 5580, 6472, 6914, 7281, 8090, 9708, 10371, 11160, 12135, 13828, 14562, 16180, 17285, 19416, 20742, 24270, 25079, 27656, 29124, 31113, 32360, 34570, 36405, 41484, 48540, 50158, 51855, 58248, 62226, 69140, 72810, 75237, 82968, 97080, 100316, 103710, 107167, 124452, 125395, 138280, 145620, 150474, 155565, 200632, 207420, 214334, 225711, 248904, 250790, 291240, 300948, 311130, 321501, 376185, 414840, 428668, 451422, 501580, 535835, 601896, 622260, 643002, 752370, 857336, 902844, 964503, 1003160, 1071670, 1128555, 1244520, 1286004, 1504740, 1607505, 1805688, 1929006, 2143340, 2257110, 2572008, 2796713, 3009480, 3215010, 3858012, 4286680, 4514220, 4822515, 5593426, 6430020, 7716024, 8390139, 9028440, 9645030, 11186852, 12860040, 13983565, 16780278, 19290060, 22373704, 25170417, 27967130, 33560556, 38580120, 41950695, 50340834, 55934260, 67121112, 83901390, 86698103, 100681668, 111868520, 125852085, 167802780, 173396206, 201363336, 251704170, 260094309, 335605560, 346792412, 433490515, 503408340, 520188618, 693584824, 780282927, 866981030, 1006816680, 1040377236, 1300471545, 1560565854, 1733962060, 2080754472, 2600943090, 3121131708, 3467924120, 3901414635, 5201886180, 6242263416, 7802829270, 10403772360, 15605658540, 31211317080]

約数ペア:

[(1, 31211317080), (2, 15605658540), (3, 10403772360), (4, 7802829270), (5, 6242263416), (6, 5201886180), (8, 3901414635), (9, 3467924120), (10, 3121131708), (12, 2600943090), (15, 2080754472), (18, 1733962060), (20, 1560565854), (24, 1300471545), (30, 1040377236), (31, 1006816680), (36, 866981030), (40, 780282927), (45, 693584824), (60, 520188618), (62, 503408340), (72, 433490515), (90, 346792412), (93, 335605560), (120, 260094309), (124, 251704170), (155, 201363336), (180, 173396206), (186, 167802780), (248, 125852085), (279, 111868520), (310, 100681668), (360, 86698103), (372, 83901390), (465, 67121112), (558, 55934260), (620, 50340834), (744, 41950695), (809, 38580120), (930, 33560556), (1116, 27967130), (1240, 25170417), (1395, 22373704), (1618, 19290060), (1860, 16780278), (2232, 13983565), (2427, 12860040), (2790, 11186852), (3236, 9645030), (3457, 9028440), (3720, 8390139), (4045, 7716024), (4854, 6430020), (5580, 5593426), (6472, 4822515), (6914, 4514220), (7281, 4286680), (8090, 3858012), (9708, 3215010), (10371, 3009480), (11160, 2796713), (12135, 2572008), (13828, 2257110), (14562, 2143340), (16180, 1929006), (17285, 1805688), (19416, 1607505), (20742, 1504740), (24270, 1286004), (25079, 1244520), (27656, 1128555), (29124, 1071670), (31113, 1003160), (32360, 964503), (34570, 902844), (36405, 857336), (41484, 752370), (48540, 643002), (50158, 622260), (51855, 601896), (58248, 535835), (62226, 501580), (69140, 451422), (72810, 428668), (75237, 414840), (82968, 376185), (97080, 321501), (100316, 311130), (103710, 300948), (107167, 291240), (124452, 250790), (125395, 248904), (138280, 225711), (145620, 214334), (150474, 207420), (155565, 200632)]