218314980

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{227}}^1$

素因数の和:395

約数の個数: 192

約数和(自身を含む): 740033280

約数和(自身を除く): 521718300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 90, 108, 117, 130, 135, 137, 156, 180, 195, 227, 234, 260, 270, 274, 351, 390, 411, 454, 468, 540, 548, 585, 681, 685, 702, 780, 822, 908, 1135, 1170, 1233, 1362, 1370, 1404, 1644, 1755, 1781, 2043, 2055, 2270, 2340, 2466, 2724, 2740, 2951, 3405, 3510, 3562, 3699, 4086, 4110, 4540, 4932, 5343, 5902, 6129, 6165, 6810, 7020, 7124, 7398, 8172, 8220, 8853, 8905, 10215, 10686, 11804, 12258, 12330, 13620, 14755, 14796, 16029, 17706, 17810, 18495, 20430, 21372, 24516, 24660, 26559, 26715, 29510, 30645, 31099, 32058, 35412, 35620, 36990, 40860, 44265, 48087, 53118, 53430, 59020, 61290, 62198, 64116, 73980, 79677, 80145, 88530, 93297, 96174, 106236, 106860, 122580, 124396, 132795, 155495, 159354, 160290, 177060, 186594, 192348, 240435, 265590, 279891, 310990, 318708, 320580, 373188, 398385, 404287, 466485, 480870, 531180, 559782, 621980, 796770, 808574, 839673, 932970, 961740, 1119564, 1212861, 1399455, 1593540, 1617148, 1679346, 1865940, 2021435, 2425722, 2798910, 3358692, 3638583, 4042870, 4198365, 4851444, 5597820, 6064305, 7277166, 8085740, 8396730, 10915749, 12128610, 14554332, 16793460, 18192915, 21831498, 24257220, 36385830, 43662996, 54578745, 72771660, 109157490, 218314980]

約数ペア:

[(1, 218314980), (2, 109157490), (3, 72771660), (4, 54578745), (5, 43662996), (6, 36385830), (9, 24257220), (10, 21831498), (12, 18192915), (13, 16793460), (15, 14554332), (18, 12128610), (20, 10915749), (26, 8396730), (27, 8085740), (30, 7277166), (36, 6064305), (39, 5597820), (45, 4851444), (52, 4198365), (54, 4042870), (60, 3638583), (65, 3358692), (78, 2798910), (90, 2425722), (108, 2021435), (117, 1865940), (130, 1679346), (135, 1617148), (137, 1593540), (156, 1399455), (180, 1212861), (195, 1119564), (227, 961740), (234, 932970), (260, 839673), (270, 808574), (274, 796770), (351, 621980), (390, 559782), (411, 531180), (454, 480870), (468, 466485), (540, 404287), (548, 398385), (585, 373188), (681, 320580), (685, 318708), (702, 310990), (780, 279891), (822, 265590), (908, 240435), (1135, 192348), (1170, 186594), (1233, 177060), (1362, 160290), (1370, 159354), (1404, 155495), (1644, 132795), (1755, 124396), (1781, 122580), (2043, 106860), (2055, 106236), (2270, 96174), (2340, 93297), (2466, 88530), (2724, 80145), (2740, 79677), (2951, 73980), (3405, 64116), (3510, 62198), (3562, 61290), (3699, 59020), (4086, 53430), (4110, 53118), (4540, 48087), (4932, 44265), (5343, 40860), (5902, 36990), (6129, 35620), (6165, 35412), (6810, 32058), (7020, 31099), (7124, 30645), (7398, 29510), (8172, 26715), (8220, 26559), (8853, 24660), (8905, 24516), (10215, 21372), (10686, 20430), (11804, 18495), (12258, 17810), (12330, 17706), (13620, 16029), (14755, 14796)]