1995935940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{307}}^1\times {\mathrm{1901}}^1$

素因数の和:2242

約数の個数: 144

約数和(自身を含む): 6397110720

約数和(自身を除く): 4401174780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 307, 342, 380, 570, 614, 684, 855, 921, 1140, 1228, 1535, 1710, 1842, 1901, 2763, 3070, 3420, 3684, 3802, 4605, 5526, 5703, 5833, 6140, 7604, 9210, 9505, 11052, 11406, 11666, 13815, 17109, 17499, 18420, 19010, 22812, 23332, 27630, 28515, 29165, 34218, 34998, 36119, 38020, 52497, 55260, 57030, 58330, 68436, 69996, 72238, 85545, 87495, 104994, 108357, 114060, 116660, 144476, 171090, 174990, 180595, 209988, 216714, 262485, 325071, 342180, 349980, 361190, 433428, 524970, 541785, 583607, 650142, 722380, 1049940, 1083570, 1167214, 1300284, 1625355, 1750821, 2167140, 2334428, 2918035, 3250710, 3501642, 5252463, 5836070, 6501420, 7003284, 8754105, 10504926, 11088533, 11672140, 17508210, 21009852, 22177066, 26262315, 33265599, 35016420, 44354132, 52524630, 55442665, 66531198, 99796797, 105049260, 110885330, 133062396, 166327995, 199593594, 221770660, 332655990, 399187188, 498983985, 665311980, 997967970, 1995935940]

約数ペア:

[(1, 1995935940), (2, 997967970), (3, 665311980), (4, 498983985), (5, 399187188), (6, 332655990), (9, 221770660), (10, 199593594), (12, 166327995), (15, 133062396), (18, 110885330), (19, 105049260), (20, 99796797), (30, 66531198), (36, 55442665), (38, 52524630), (45, 44354132), (57, 35016420), (60, 33265599), (76, 26262315), (90, 22177066), (95, 21009852), (114, 17508210), (171, 11672140), (180, 11088533), (190, 10504926), (228, 8754105), (285, 7003284), (307, 6501420), (342, 5836070), (380, 5252463), (570, 3501642), (614, 3250710), (684, 2918035), (855, 2334428), (921, 2167140), (1140, 1750821), (1228, 1625355), (1535, 1300284), (1710, 1167214), (1842, 1083570), (1901, 1049940), (2763, 722380), (3070, 650142), (3420, 583607), (3684, 541785), (3802, 524970), (4605, 433428), (5526, 361190), (5703, 349980), (5833, 342180), (6140, 325071), (7604, 262485), (9210, 216714), (9505, 209988), (11052, 180595), (11406, 174990), (11666, 171090), (13815, 144476), (17109, 116660), (17499, 114060), (18420, 108357), (19010, 104994), (22812, 87495), (23332, 85545), (27630, 72238), (28515, 69996), (29165, 68436), (34218, 58330), (34998, 57030), (36119, 55260), (38020, 52497)]