218984220

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{461}}^1$

素因数の和:525

約数の個数: 288

約数和(自身を含む): 847566720

約数和(自身を除く): 628582500

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 29, 30, 35, 36, 39, 42, 45, 52, 58, 60, 63, 65, 70, 78, 84, 87, 90, 91, 105, 116, 117, 126, 130, 140, 145, 156, 174, 180, 182, 195, 203, 210, 234, 252, 260, 261, 273, 290, 315, 348, 364, 377, 390, 406, 420, 435, 455, 461, 468, 522, 546, 580, 585, 609, 630, 754, 780, 812, 819, 870, 910, 922, 1015, 1044, 1092, 1131, 1170, 1218, 1260, 1305, 1365, 1383, 1508, 1638, 1740, 1820, 1827, 1844, 1885, 2030, 2262, 2305, 2340, 2436, 2610, 2639, 2730, 2766, 3045, 3227, 3276, 3393, 3654, 3770, 4060, 4095, 4149, 4524, 4610, 5220, 5278, 5460, 5532, 5655, 5993, 6090, 6454, 6786, 6915, 7308, 7540, 7917, 8190, 8298, 9135, 9220, 9681, 10556, 11310, 11986, 12180, 12908, 13195, 13369, 13572, 13830, 15834, 16135, 16380, 16596, 16965, 17979, 18270, 19362, 20745, 22620, 23751, 23972, 26390, 26738, 27660, 29043, 29965, 31668, 32270, 33930, 35958, 36540, 38724, 39585, 40107, 41490, 41951, 47502, 48405, 52780, 53476, 53937, 58086, 59930, 64540, 66845, 67860, 71916, 79170, 80214, 82980, 83902, 89895, 93583, 95004, 96810, 107874, 116172, 118755, 119860, 120321, 125853, 133690, 145215, 158340, 160428, 167804, 173797, 179790, 187166, 193620, 200535, 209755, 215748, 237510, 240642, 251706, 267380, 269685, 280749, 290430, 347594, 359580, 374332, 377559, 401070, 419510, 467915, 475020, 481284, 503412, 521391, 539370, 561498, 580860, 601605, 629265, 695188, 755118, 802140, 839020, 842247, 868985, 935830, 1042782, 1078740, 1122996, 1203210, 1216579, 1258530, 1403745, 1510236, 1564173, 1684494, 1737970, 1871660, 1887795, 2085564, 2406420, 2433158, 2517060, 2606955, 2807490, 3128346, 3368988, 3475940, 3649737, 3775590, 4211235, 4866316, 5213910, 5614980, 6082895, 6256692, 7299474, 7551180, 7820865, 8422470, 10427820, 10949211, 12165790, 14598948, 15641730, 16844940, 18248685, 21898422, 24331580, 31283460, 36497370, 43796844, 54746055, 72994740, 109492110, 218984220]

約数ペア:

[(1, 218984220), (2, 109492110), (3, 72994740), (4, 54746055), (5, 43796844), (6, 36497370), (7, 31283460), (9, 24331580), (10, 21898422), (12, 18248685), (13, 16844940), (14, 15641730), (15, 14598948), (18, 12165790), (20, 10949211), (21, 10427820), (26, 8422470), (28, 7820865), (29, 7551180), (30, 7299474), (35, 6256692), (36, 6082895), (39, 5614980), (42, 5213910), (45, 4866316), (52, 4211235), (58, 3775590), (60, 3649737), (63, 3475940), (65, 3368988), (70, 3128346), (78, 2807490), (84, 2606955), (87, 2517060), (90, 2433158), (91, 2406420), (105, 2085564), (116, 1887795), (117, 1871660), (126, 1737970), (130, 1684494), (140, 1564173), (145, 1510236), (156, 1403745), (174, 1258530), (180, 1216579), (182, 1203210), (195, 1122996), (203, 1078740), (210, 1042782), (234, 935830), (252, 868985), (260, 842247), (261, 839020), (273, 802140), (290, 755118), (315, 695188), (348, 629265), (364, 601605), (377, 580860), (390, 561498), (406, 539370), (420, 521391), (435, 503412), (455, 481284), (461, 475020), (468, 467915), (522, 419510), (546, 401070), (580, 377559), (585, 374332), (609, 359580), (630, 347594), (754, 290430), (780, 280749), (812, 269685), (819, 267380), (870, 251706), (910, 240642), (922, 237510), (1015, 215748), (1044, 209755), (1092, 200535), (1131, 193620), (1170, 187166), (1218, 179790), (1260, 173797), (1305, 167804), (1365, 160428), (1383, 158340), (1508, 145215), (1638, 133690), (1740, 125853), (1820, 120321), (1827, 119860), (1844, 118755), (1885, 116172), (2030, 107874), (2262, 96810), (2305, 95004), (2340, 93583), (2436, 89895), (2610, 83902), (2639, 82980), (2730, 80214), (2766, 79170), (3045, 71916), (3227, 67860), (3276, 66845), (3393, 64540), (3654, 59930), (3770, 58086), (4060, 53937), (4095, 53476), (4149, 52780), (4524, 48405), (4610, 47502), (5220, 41951), (5278, 41490), (5460, 40107), (5532, 39585), (5655, 38724), (5993, 36540), (6090, 35958), (6454, 33930), (6786, 32270), (6915, 31668), (7308, 29965), (7540, 29043), (7917, 27660), (8190, 26738), (8298, 26390), (9135, 23972), (9220, 23751), (9681, 22620), (10556, 20745), (11310, 19362), (11986, 18270), (12180, 17979), (12908, 16965), (13195, 16596), (13369, 16380), (13572, 16135), (13830, 15834)]