220584780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{881}}^1$

素因数の和:1016

約数の個数: 144

約数和(自身を含む): 728136864

約数和(自身を除く): 507552084

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 107, 117, 130, 156, 180, 195, 214, 234, 260, 321, 390, 428, 468, 535, 585, 642, 780, 881, 963, 1070, 1170, 1284, 1391, 1605, 1762, 1926, 2140, 2340, 2643, 2782, 3210, 3524, 3852, 4173, 4405, 4815, 5286, 5564, 6420, 6955, 7929, 8346, 8810, 9630, 10572, 11453, 12519, 13215, 13910, 15858, 16692, 17620, 19260, 20865, 22906, 25038, 26430, 27820, 31716, 34359, 39645, 41730, 45812, 50076, 52860, 57265, 62595, 68718, 79290, 83460, 94267, 103077, 114530, 125190, 137436, 158580, 171795, 188534, 206154, 229060, 250380, 282801, 343590, 377068, 412308, 471335, 515385, 565602, 687180, 848403, 942670, 1030770, 1131204, 1225471, 1414005, 1696806, 1885340, 2061540, 2450942, 2828010, 3393612, 3676413, 4242015, 4901884, 5656020, 6127355, 7352826, 8484030, 11029239, 12254710, 14705652, 16968060, 18382065, 22058478, 24509420, 36764130, 44116956, 55146195, 73528260, 110292390, 220584780]

約数ペア:

[(1, 220584780), (2, 110292390), (3, 73528260), (4, 55146195), (5, 44116956), (6, 36764130), (9, 24509420), (10, 22058478), (12, 18382065), (13, 16968060), (15, 14705652), (18, 12254710), (20, 11029239), (26, 8484030), (30, 7352826), (36, 6127355), (39, 5656020), (45, 4901884), (52, 4242015), (60, 3676413), (65, 3393612), (78, 2828010), (90, 2450942), (107, 2061540), (117, 1885340), (130, 1696806), (156, 1414005), (180, 1225471), (195, 1131204), (214, 1030770), (234, 942670), (260, 848403), (321, 687180), (390, 565602), (428, 515385), (468, 471335), (535, 412308), (585, 377068), (642, 343590), (780, 282801), (881, 250380), (963, 229060), (1070, 206154), (1170, 188534), (1284, 171795), (1391, 158580), (1605, 137436), (1762, 125190), (1926, 114530), (2140, 103077), (2340, 94267), (2643, 83460), (2782, 79290), (3210, 68718), (3524, 62595), (3852, 57265), (4173, 52860), (4405, 50076), (4815, 45812), (5286, 41730), (5564, 39645), (6420, 34359), (6955, 31716), (7929, 27820), (8346, 26430), (8810, 25038), (9630, 22906), (10572, 20865), (11453, 19260), (12519, 17620), (13215, 16692), (13910, 15858)]