20222280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1$

素因数の和:208

約数の個数: 192

約数和(自身を含む): 73710000

約数和(自身を除く): 53487720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 29, 30, 36, 39, 40, 45, 52, 58, 60, 65, 72, 78, 87, 90, 104, 116, 117, 120, 130, 145, 149, 156, 174, 180, 195, 232, 234, 260, 261, 290, 298, 312, 348, 360, 377, 390, 435, 447, 468, 520, 522, 580, 585, 596, 696, 745, 754, 780, 870, 894, 936, 1044, 1131, 1160, 1170, 1192, 1305, 1341, 1490, 1508, 1560, 1740, 1788, 1885, 1937, 2088, 2235, 2262, 2340, 2610, 2682, 2980, 3016, 3393, 3480, 3576, 3770, 3874, 4321, 4470, 4524, 4680, 5220, 5364, 5655, 5811, 5960, 6705, 6786, 7540, 7748, 8642, 8940, 9048, 9685, 10440, 10728, 11310, 11622, 12963, 13410, 13572, 15080, 15496, 16965, 17284, 17433, 17880, 19370, 21605, 22620, 23244, 25926, 26820, 27144, 29055, 33930, 34568, 34866, 38740, 38889, 43210, 45240, 46488, 51852, 53640, 56173, 58110, 64815, 67860, 69732, 77480, 77778, 86420, 87165, 103704, 112346, 116220, 129630, 135720, 139464, 155556, 168519, 172840, 174330, 194445, 224692, 232440, 259260, 280865, 311112, 337038, 348660, 388890, 449384, 505557, 518520, 561730, 674076, 697320, 777780, 842595, 1011114, 1123460, 1348152, 1555560, 1685190, 2022228, 2246920, 2527785, 3370380, 4044456, 5055570, 6740760, 10111140, 20222280]

約数ペア:

[(1, 20222280), (2, 10111140), (3, 6740760), (4, 5055570), (5, 4044456), (6, 3370380), (8, 2527785), (9, 2246920), (10, 2022228), (12, 1685190), (13, 1555560), (15, 1348152), (18, 1123460), (20, 1011114), (24, 842595), (26, 777780), (29, 697320), (30, 674076), (36, 561730), (39, 518520), (40, 505557), (45, 449384), (52, 388890), (58, 348660), (60, 337038), (65, 311112), (72, 280865), (78, 259260), (87, 232440), (90, 224692), (104, 194445), (116, 174330), (117, 172840), (120, 168519), (130, 155556), (145, 139464), (149, 135720), (156, 129630), (174, 116220), (180, 112346), (195, 103704), (232, 87165), (234, 86420), (260, 77778), (261, 77480), (290, 69732), (298, 67860), (312, 64815), (348, 58110), (360, 56173), (377, 53640), (390, 51852), (435, 46488), (447, 45240), (468, 43210), (520, 38889), (522, 38740), (580, 34866), (585, 34568), (596, 33930), (696, 29055), (745, 27144), (754, 26820), (780, 25926), (870, 23244), (894, 22620), (936, 21605), (1044, 19370), (1131, 17880), (1160, 17433), (1170, 17284), (1192, 16965), (1305, 15496), (1341, 15080), (1490, 13572), (1508, 13410), (1560, 12963), (1740, 11622), (1788, 11310), (1885, 10728), (1937, 10440), (2088, 9685), (2235, 9048), (2262, 8940), (2340, 8642), (2610, 7748), (2682, 7540), (2980, 6786), (3016, 6705), (3393, 5960), (3480, 5811), (3576, 5655), (3770, 5364), (3874, 5220), (4321, 4680), (4470, 4524)]