21995450160

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{67537}}^1$

素因数の和:67635

約数の個数: 160

約数和(自身を含む): 72357511680

約数和(自身を除く): 50362061520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 59, 60, 69, 80, 92, 115, 118, 120, 138, 177, 184, 230, 236, 240, 276, 295, 345, 354, 368, 460, 472, 552, 590, 690, 708, 885, 920, 944, 1104, 1180, 1357, 1380, 1416, 1770, 1840, 2360, 2714, 2760, 2832, 3540, 4071, 4720, 5428, 5520, 6785, 7080, 8142, 10856, 13570, 14160, 16284, 20355, 21712, 27140, 32568, 40710, 54280, 65136, 67537, 81420, 108560, 135074, 162840, 202611, 270148, 325680, 337685, 405222, 540296, 675370, 810444, 1013055, 1080592, 1350740, 1553351, 1620888, 2026110, 2701480, 3106702, 3241776, 3984683, 4052220, 4660053, 5402960, 6213404, 7766755, 7969366, 8104440, 9320106, 11954049, 12426808, 15533510, 15938732, 16208880, 18640212, 19923415, 23300265, 23908098, 24853616, 31067020, 31877464, 37280424, 39846830, 46600530, 47816196, 59770245, 62134040, 63754928, 74560848, 79693660, 91647709, 93201060, 95632392, 119540490, 124268080, 159387320, 183295418, 186402120, 191264784, 239080980, 274943127, 318774640, 366590836, 372804240, 458238545, 478161960, 549886254, 733181672, 916477090, 956323920, 1099772508, 1374715635, 1466363344, 1832954180, 2199545016, 2749431270, 3665908360, 4399090032, 5498862540, 7331816720, 10997725080, 21995450160]

約数ペア:

[(1, 21995450160), (2, 10997725080), (3, 7331816720), (4, 5498862540), (5, 4399090032), (6, 3665908360), (8, 2749431270), (10, 2199545016), (12, 1832954180), (15, 1466363344), (16, 1374715635), (20, 1099772508), (23, 956323920), (24, 916477090), (30, 733181672), (40, 549886254), (46, 478161960), (48, 458238545), (59, 372804240), (60, 366590836), (69, 318774640), (80, 274943127), (92, 239080980), (115, 191264784), (118, 186402120), (120, 183295418), (138, 159387320), (177, 124268080), (184, 119540490), (230, 95632392), (236, 93201060), (240, 91647709), (276, 79693660), (295, 74560848), (345, 63754928), (354, 62134040), (368, 59770245), (460, 47816196), (472, 46600530), (552, 39846830), (590, 37280424), (690, 31877464), (708, 31067020), (885, 24853616), (920, 23908098), (944, 23300265), (1104, 19923415), (1180, 18640212), (1357, 16208880), (1380, 15938732), (1416, 15533510), (1770, 12426808), (1840, 11954049), (2360, 9320106), (2714, 8104440), (2760, 7969366), (2832, 7766755), (3540, 6213404), (4071, 5402960), (4720, 4660053), (5428, 4052220), (5520, 3984683), (6785, 3241776), (7080, 3106702), (8142, 2701480), (10856, 2026110), (13570, 1620888), (14160, 1553351), (16284, 1350740), (20355, 1080592), (21712, 1013055), (27140, 810444), (32568, 675370), (40710, 540296), (54280, 405222), (65136, 337685), (67537, 325680), (81420, 270148), (108560, 202611), (135074, 162840)]