15670440

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1$

素因数の和:144

約数の個数: 192

約数和(自身を含む): 56160000

約数和(自身を除く): 40489560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 29, 30, 36, 38, 40, 45, 57, 58, 60, 72, 76, 79, 87, 90, 95, 114, 116, 120, 145, 152, 158, 171, 174, 180, 190, 228, 232, 237, 261, 285, 290, 316, 342, 348, 360, 380, 395, 435, 456, 474, 522, 551, 570, 580, 632, 684, 696, 711, 760, 790, 855, 870, 948, 1044, 1102, 1140, 1160, 1185, 1305, 1368, 1422, 1501, 1580, 1653, 1710, 1740, 1896, 2088, 2204, 2280, 2291, 2370, 2610, 2755, 2844, 3002, 3160, 3306, 3420, 3480, 3555, 4408, 4503, 4582, 4740, 4959, 5220, 5510, 5688, 6004, 6612, 6840, 6873, 7110, 7505, 8265, 9006, 9164, 9480, 9918, 10440, 11020, 11455, 12008, 13224, 13509, 13746, 14220, 15010, 16530, 18012, 18328, 19836, 20619, 22040, 22515, 22910, 24795, 27018, 27492, 28440, 30020, 33060, 34365, 36024, 39672, 41238, 43529, 45030, 45820, 49590, 54036, 54984, 60040, 66120, 67545, 68730, 82476, 87058, 90060, 91640, 99180, 103095, 108072, 130587, 135090, 137460, 164952, 174116, 180120, 198360, 206190, 217645, 261174, 270180, 274920, 348232, 391761, 412380, 435290, 522348, 540360, 652935, 783522, 824760, 870580, 1044696, 1305870, 1567044, 1741160, 1958805, 2611740, 3134088, 3917610, 5223480, 7835220, 15670440]

約数ペア:

[(1, 15670440), (2, 7835220), (3, 5223480), (4, 3917610), (5, 3134088), (6, 2611740), (8, 1958805), (9, 1741160), (10, 1567044), (12, 1305870), (15, 1044696), (18, 870580), (19, 824760), (20, 783522), (24, 652935), (29, 540360), (30, 522348), (36, 435290), (38, 412380), (40, 391761), (45, 348232), (57, 274920), (58, 270180), (60, 261174), (72, 217645), (76, 206190), (79, 198360), (87, 180120), (90, 174116), (95, 164952), (114, 137460), (116, 135090), (120, 130587), (145, 108072), (152, 103095), (158, 99180), (171, 91640), (174, 90060), (180, 87058), (190, 82476), (228, 68730), (232, 67545), (237, 66120), (261, 60040), (285, 54984), (290, 54036), (316, 49590), (342, 45820), (348, 45030), (360, 43529), (380, 41238), (395, 39672), (435, 36024), (456, 34365), (474, 33060), (522, 30020), (551, 28440), (570, 27492), (580, 27018), (632, 24795), (684, 22910), (696, 22515), (711, 22040), (760, 20619), (790, 19836), (855, 18328), (870, 18012), (948, 16530), (1044, 15010), (1102, 14220), (1140, 13746), (1160, 13509), (1185, 13224), (1305, 12008), (1368, 11455), (1422, 11020), (1501, 10440), (1580, 9918), (1653, 9480), (1710, 9164), (1740, 9006), (1896, 8265), (2088, 7505), (2204, 7110), (2280, 6873), (2291, 6840), (2370, 6612), (2610, 6004), (2755, 5688), (2844, 5510), (3002, 5220), (3160, 4959), (3306, 4740), (3420, 4582), (3480, 4503), (3555, 4408)]