215708220

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{1013}}^1$

素因数の和:1061

約数の個数: 216

約数和(自身を含む): 810534816

約数和(自身を除く): 594826596

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 35, 36, 39, 42, 45, 52, 60, 63, 65, 70, 78, 84, 90, 91, 105, 117, 126, 130, 140, 156, 169, 180, 182, 195, 210, 234, 252, 260, 273, 315, 338, 364, 390, 420, 455, 468, 507, 546, 585, 630, 676, 780, 819, 845, 910, 1013, 1014, 1092, 1170, 1183, 1260, 1365, 1521, 1638, 1690, 1820, 2026, 2028, 2340, 2366, 2535, 2730, 3039, 3042, 3276, 3380, 3549, 4052, 4095, 4732, 5065, 5070, 5460, 5915, 6078, 6084, 7091, 7098, 7605, 8190, 9117, 10130, 10140, 10647, 11830, 12156, 13169, 14182, 14196, 15195, 15210, 16380, 17745, 18234, 20260, 21273, 21294, 23660, 26338, 28364, 30390, 30420, 35455, 35490, 36468, 39507, 42546, 42588, 45585, 52676, 53235, 60780, 63819, 65845, 70910, 70980, 79014, 85092, 91170, 92183, 106365, 106470, 118521, 127638, 131690, 141820, 158028, 171197, 182340, 184366, 197535, 212730, 212940, 237042, 255276, 263380, 276549, 319095, 342394, 368732, 395070, 425460, 460915, 474084, 513591, 553098, 592605, 638190, 684788, 790140, 829647, 855985, 921830, 1027182, 1106196, 1185210, 1198379, 1276380, 1382745, 1540773, 1659294, 1711970, 1843660, 2054364, 2370420, 2396758, 2567955, 2765490, 3081546, 3318588, 3423940, 3595137, 4148235, 4793516, 5135910, 5530980, 5991895, 6163092, 7190274, 7703865, 8296470, 10271820, 10785411, 11983790, 14380548, 15407730, 16592940, 17975685, 21570822, 23967580, 30815460, 35951370, 43141644, 53927055, 71902740, 107854110, 215708220]

約数ペア:

[(1, 215708220), (2, 107854110), (3, 71902740), (4, 53927055), (5, 43141644), (6, 35951370), (7, 30815460), (9, 23967580), (10, 21570822), (12, 17975685), (13, 16592940), (14, 15407730), (15, 14380548), (18, 11983790), (20, 10785411), (21, 10271820), (26, 8296470), (28, 7703865), (30, 7190274), (35, 6163092), (36, 5991895), (39, 5530980), (42, 5135910), (45, 4793516), (52, 4148235), (60, 3595137), (63, 3423940), (65, 3318588), (70, 3081546), (78, 2765490), (84, 2567955), (90, 2396758), (91, 2370420), (105, 2054364), (117, 1843660), (126, 1711970), (130, 1659294), (140, 1540773), (156, 1382745), (169, 1276380), (180, 1198379), (182, 1185210), (195, 1106196), (210, 1027182), (234, 921830), (252, 855985), (260, 829647), (273, 790140), (315, 684788), (338, 638190), (364, 592605), (390, 553098), (420, 513591), (455, 474084), (468, 460915), (507, 425460), (546, 395070), (585, 368732), (630, 342394), (676, 319095), (780, 276549), (819, 263380), (845, 255276), (910, 237042), (1013, 212940), (1014, 212730), (1092, 197535), (1170, 184366), (1183, 182340), (1260, 171197), (1365, 158028), (1521, 141820), (1638, 131690), (1690, 127638), (1820, 118521), (2026, 106470), (2028, 106365), (2340, 92183), (2366, 91170), (2535, 85092), (2730, 79014), (3039, 70980), (3042, 70910), (3276, 65845), (3380, 63819), (3549, 60780), (4052, 53235), (4095, 52676), (4732, 45585), (5065, 42588), (5070, 42546), (5460, 39507), (5915, 36468), (6078, 35490), (6084, 35455), (7091, 30420), (7098, 30390), (7605, 28364), (8190, 26338), (9117, 23660), (10130, 21294), (10140, 21273), (10647, 20260), (11830, 18234), (12156, 17745), (13169, 16380), (14182, 15210), (14196, 15195)]