2215693480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{55337}}^1$

素因数の和:55379

約数の個数: 128

約数和(自身を含む): 6693684480

約数和(自身を除く): 4477991000

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 20, 22, 26, 28, 35, 40, 44, 52, 55, 56, 65, 70, 77, 88, 91, 104, 110, 130, 140, 143, 154, 182, 220, 260, 280, 286, 308, 364, 385, 440, 455, 520, 572, 616, 715, 728, 770, 910, 1001, 1144, 1430, 1540, 1820, 2002, 2860, 3080, 3640, 4004, 5005, 5720, 8008, 10010, 20020, 40040, 55337, 110674, 221348, 276685, 387359, 442696, 553370, 608707, 719381, 774718, 1106740, 1217414, 1438762, 1549436, 1936795, 2213480, 2434828, 2877524, 3043535, 3098872, 3596905, 3873590, 4260949, 4869656, 5035667, 5755048, 6087070, 7193810, 7747180, 7913191, 8521898, 10071334, 12174140, 14387620, 15494360, 15826382, 17043796, 20142668, 21304745, 24348280, 25178335, 28775240, 31652764, 34087592, 39565955, 40285336, 42609490, 50356670, 55392337, 63305528, 79131910, 85218980, 100713340, 110784674, 158263820, 170437960, 201426680, 221569348, 276961685, 316527640, 443138696, 553923370, 1107846740, 2215693480]

約数ペア:

[(1, 2215693480), (2, 1107846740), (4, 553923370), (5, 443138696), (7, 316527640), (8, 276961685), (10, 221569348), (11, 201426680), (13, 170437960), (14, 158263820), (20, 110784674), (22, 100713340), (26, 85218980), (28, 79131910), (35, 63305528), (40, 55392337), (44, 50356670), (52, 42609490), (55, 40285336), (56, 39565955), (65, 34087592), (70, 31652764), (77, 28775240), (88, 25178335), (91, 24348280), (104, 21304745), (110, 20142668), (130, 17043796), (140, 15826382), (143, 15494360), (154, 14387620), (182, 12174140), (220, 10071334), (260, 8521898), (280, 7913191), (286, 7747180), (308, 7193810), (364, 6087070), (385, 5755048), (440, 5035667), (455, 4869656), (520, 4260949), (572, 3873590), (616, 3596905), (715, 3098872), (728, 3043535), (770, 2877524), (910, 2434828), (1001, 2213480), (1144, 1936795), (1430, 1549436), (1540, 1438762), (1820, 1217414), (2002, 1106740), (2860, 774718), (3080, 719381), (3640, 608707), (4004, 553370), (5005, 442696), (5720, 387359), (8008, 276685), (10010, 221348), (20020, 110674), (40040, 55337)]