420632940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{1879}}^1$

素因数の和:1952

約数の個数: 192

約数和(自身を含む): 1485711360

約数和(自身を除く): 1065078420

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 41, 42, 52, 60, 65, 70, 78, 82, 84, 91, 105, 123, 130, 140, 156, 164, 182, 195, 205, 210, 246, 260, 273, 287, 364, 390, 410, 420, 455, 492, 533, 546, 574, 615, 780, 820, 861, 910, 1066, 1092, 1148, 1230, 1365, 1435, 1599, 1722, 1820, 1879, 2132, 2460, 2665, 2730, 2870, 3198, 3444, 3731, 3758, 4305, 5330, 5460, 5637, 5740, 6396, 7462, 7516, 7995, 8610, 9395, 10660, 11193, 11274, 13153, 14924, 15990, 17220, 18655, 18790, 22386, 22548, 24427, 26306, 28185, 31980, 37310, 37580, 39459, 44772, 48854, 52612, 55965, 56370, 65765, 73281, 74620, 77039, 78918, 97708, 111930, 112740, 122135, 131530, 146562, 154078, 157836, 170989, 197295, 223860, 231117, 244270, 263060, 293124, 308156, 341978, 366405, 385195, 394590, 462234, 488540, 512967, 539273, 683956, 732810, 770390, 789180, 854945, 924468, 1001507, 1025934, 1078546, 1155585, 1465620, 1540780, 1617819, 1709890, 2003014, 2051868, 2157092, 2311170, 2564835, 2696365, 3004521, 3235638, 3419780, 4006028, 4622340, 5007535, 5129670, 5392730, 6009042, 6471276, 7010549, 8089095, 10015070, 10259340, 10785460, 12018084, 14021098, 15022605, 16178190, 20030140, 21031647, 28042196, 30045210, 32356380, 35052745, 42063294, 60090420, 70105490, 84126588, 105158235, 140210980, 210316470, 420632940]

約数ペア:

[(1, 420632940), (2, 210316470), (3, 140210980), (4, 105158235), (5, 84126588), (6, 70105490), (7, 60090420), (10, 42063294), (12, 35052745), (13, 32356380), (14, 30045210), (15, 28042196), (20, 21031647), (21, 20030140), (26, 16178190), (28, 15022605), (30, 14021098), (35, 12018084), (39, 10785460), (41, 10259340), (42, 10015070), (52, 8089095), (60, 7010549), (65, 6471276), (70, 6009042), (78, 5392730), (82, 5129670), (84, 5007535), (91, 4622340), (105, 4006028), (123, 3419780), (130, 3235638), (140, 3004521), (156, 2696365), (164, 2564835), (182, 2311170), (195, 2157092), (205, 2051868), (210, 2003014), (246, 1709890), (260, 1617819), (273, 1540780), (287, 1465620), (364, 1155585), (390, 1078546), (410, 1025934), (420, 1001507), (455, 924468), (492, 854945), (533, 789180), (546, 770390), (574, 732810), (615, 683956), (780, 539273), (820, 512967), (861, 488540), (910, 462234), (1066, 394590), (1092, 385195), (1148, 366405), (1230, 341978), (1365, 308156), (1435, 293124), (1599, 263060), (1722, 244270), (1820, 231117), (1879, 223860), (2132, 197295), (2460, 170989), (2665, 157836), (2730, 154078), (2870, 146562), (3198, 131530), (3444, 122135), (3731, 112740), (3758, 111930), (4305, 97708), (5330, 78918), (5460, 77039), (5637, 74620), (5740, 73281), (6396, 65765), (7462, 56370), (7516, 55965), (7995, 52612), (8610, 48854), (9395, 44772), (10660, 39459), (11193, 37580), (11274, 37310), (13153, 31980), (14924, 28185), (15990, 26306), (17220, 24427), (18655, 22548), (18790, 22386)]