15668093980

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{71}}^1\times {\mathrm{1861}}^1$

素因数の和:1977

約数の個数: 216

約数和(自身を含む): 42686245728

約数和(自身を除く): 27018151748

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 49, 55, 70, 71, 77, 98, 110, 121, 140, 142, 154, 196, 220, 242, 245, 284, 308, 355, 385, 484, 490, 497, 539, 605, 710, 770, 781, 847, 980, 994, 1078, 1210, 1420, 1540, 1562, 1694, 1861, 1988, 2156, 2420, 2485, 2695, 3124, 3388, 3479, 3722, 3905, 4235, 4970, 5390, 5467, 5929, 6958, 7444, 7810, 8470, 8591, 9305, 9940, 10780, 10934, 11858, 13027, 13916, 15620, 16940, 17182, 17395, 18610, 20471, 21868, 23716, 26054, 27335, 29645, 34364, 34790, 37220, 38269, 40942, 42955, 52108, 54670, 59290, 60137, 65135, 69580, 76538, 81884, 85910, 91189, 102355, 109340, 118580, 120274, 130270, 132131, 143297, 153076, 171820, 182378, 191345, 204710, 225181, 240548, 260540, 264262, 286594, 300685, 364756, 382690, 409420, 420959, 450362, 455945, 528524, 573188, 601370, 660655, 716485, 765380, 841918, 900724, 911890, 924917, 1003079, 1125905, 1202740, 1321310, 1432970, 1453441, 1576267, 1683836, 1823780, 1849834, 2006158, 2104795, 2251810, 2642620, 2865940, 2906882, 3152534, 3699668, 4012316, 4209590, 4503620, 4624585, 5015395, 5813764, 6305068, 6474419, 7267205, 7881335, 8419180, 9249170, 10030790, 10174087, 11033869, 12948838, 14534410, 15762670, 15987851, 18498340, 20061580, 20348174, 22067738, 25897676, 29068820, 31525340, 31975702, 32372095, 40696348, 44135476, 50870435, 55169345, 63951404, 64744190, 71218609, 79939255, 101740870, 110338690, 111914957, 129488380, 142437218, 159878510, 203481740, 220677380, 223829914, 284874436, 319757020, 356093045, 447659828, 559574785, 712186090, 783404699, 1119149570, 1424372180, 1566809398, 2238299140, 3133618796, 3917023495, 7834046990, 15668093980]

約数ペア:

[(1, 15668093980), (2, 7834046990), (4, 3917023495), (5, 3133618796), (7, 2238299140), (10, 1566809398), (11, 1424372180), (14, 1119149570), (20, 783404699), (22, 712186090), (28, 559574785), (35, 447659828), (44, 356093045), (49, 319757020), (55, 284874436), (70, 223829914), (71, 220677380), (77, 203481740), (98, 159878510), (110, 142437218), (121, 129488380), (140, 111914957), (142, 110338690), (154, 101740870), (196, 79939255), (220, 71218609), (242, 64744190), (245, 63951404), (284, 55169345), (308, 50870435), (355, 44135476), (385, 40696348), (484, 32372095), (490, 31975702), (497, 31525340), (539, 29068820), (605, 25897676), (710, 22067738), (770, 20348174), (781, 20061580), (847, 18498340), (980, 15987851), (994, 15762670), (1078, 14534410), (1210, 12948838), (1420, 11033869), (1540, 10174087), (1562, 10030790), (1694, 9249170), (1861, 8419180), (1988, 7881335), (2156, 7267205), (2420, 6474419), (2485, 6305068), (2695, 5813764), (3124, 5015395), (3388, 4624585), (3479, 4503620), (3722, 4209590), (3905, 4012316), (4235, 3699668), (4970, 3152534), (5390, 2906882), (5467, 2865940), (5929, 2642620), (6958, 2251810), (7444, 2104795), (7810, 2006158), (8470, 1849834), (8591, 1823780), (9305, 1683836), (9940, 1576267), (10780, 1453441), (10934, 1432970), (11858, 1321310), (13027, 1202740), (13916, 1125905), (15620, 1003079), (16940, 924917), (17182, 911890), (17395, 900724), (18610, 841918), (20471, 765380), (21868, 716485), (23716, 660655), (26054, 601370), (27335, 573188), (29645, 528524), (34364, 455945), (34790, 450362), (37220, 420959), (38269, 409420), (40942, 382690), (42955, 364756), (52108, 300685), (54670, 286594), (59290, 264262), (60137, 260540), (65135, 240548), (69580, 225181), (76538, 204710), (81884, 191345), (85910, 182378), (91189, 171820), (102355, 153076), (109340, 143297), (118580, 132131), (120274, 130270)]