1622821480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^2\times {\mathrm{37}}^1\times {\mathrm{163}}^1$

素因数の和:280

約数の個数: 192

約数和(自身を含む): 4455630720

約数和(自身を除く): 2832809240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 37, 40, 56, 62, 70, 74, 124, 140, 148, 155, 163, 185, 217, 248, 259, 280, 296, 310, 326, 370, 434, 518, 620, 652, 740, 815, 868, 961, 1036, 1085, 1141, 1147, 1240, 1295, 1304, 1480, 1630, 1736, 1922, 2072, 2170, 2282, 2294, 2590, 3260, 3844, 4340, 4564, 4588, 4805, 5053, 5180, 5705, 5735, 6031, 6520, 6727, 7688, 8029, 8680, 9128, 9176, 9610, 10106, 10360, 11410, 11470, 12062, 13454, 16058, 19220, 20212, 22820, 22940, 24124, 25265, 26908, 30155, 32116, 33635, 35371, 35557, 38440, 40145, 40424, 42217, 45640, 45880, 48248, 50530, 53816, 60310, 64232, 67270, 70742, 71114, 80290, 84434, 101060, 120620, 134540, 141484, 142228, 156643, 160580, 168868, 176855, 177785, 186961, 202120, 211085, 241240, 248899, 269080, 282968, 284456, 313286, 321160, 337736, 353710, 355570, 373922, 422170, 497798, 626572, 707420, 711140, 747844, 783215, 844340, 934805, 995596, 1096501, 1244495, 1253144, 1308727, 1414840, 1422280, 1495688, 1566430, 1688680, 1869610, 1991192, 2193002, 2488990, 2617454, 3132860, 3739220, 4386004, 4977980, 5234908, 5482505, 5795791, 6265720, 6543635, 7478440, 8772008, 9955960, 10469816, 10965010, 11591582, 13087270, 21930020, 23183164, 26174540, 28978955, 40570537, 43860040, 46366328, 52349080, 57957910, 81141074, 115915820, 162282148, 202852685, 231831640, 324564296, 405705370, 811410740, 1622821480]

約数ペア:

[(1, 1622821480), (2, 811410740), (4, 405705370), (5, 324564296), (7, 231831640), (8, 202852685), (10, 162282148), (14, 115915820), (20, 81141074), (28, 57957910), (31, 52349080), (35, 46366328), (37, 43860040), (40, 40570537), (56, 28978955), (62, 26174540), (70, 23183164), (74, 21930020), (124, 13087270), (140, 11591582), (148, 10965010), (155, 10469816), (163, 9955960), (185, 8772008), (217, 7478440), (248, 6543635), (259, 6265720), (280, 5795791), (296, 5482505), (310, 5234908), (326, 4977980), (370, 4386004), (434, 3739220), (518, 3132860), (620, 2617454), (652, 2488990), (740, 2193002), (815, 1991192), (868, 1869610), (961, 1688680), (1036, 1566430), (1085, 1495688), (1141, 1422280), (1147, 1414840), (1240, 1308727), (1295, 1253144), (1304, 1244495), (1480, 1096501), (1630, 995596), (1736, 934805), (1922, 844340), (2072, 783215), (2170, 747844), (2282, 711140), (2294, 707420), (2590, 626572), (3260, 497798), (3844, 422170), (4340, 373922), (4564, 355570), (4588, 353710), (4805, 337736), (5053, 321160), (5180, 313286), (5705, 284456), (5735, 282968), (6031, 269080), (6520, 248899), (6727, 241240), (7688, 211085), (8029, 202120), (8680, 186961), (9128, 177785), (9176, 176855), (9610, 168868), (10106, 160580), (10360, 156643), (11410, 142228), (11470, 141484), (12062, 134540), (13454, 120620), (16058, 101060), (19220, 84434), (20212, 80290), (22820, 71114), (22940, 70742), (24124, 67270), (25265, 64232), (26908, 60310), (30155, 53816), (32116, 50530), (33635, 48248), (35371, 45880), (35557, 45640), (38440, 42217), (40145, 40424)]