219906960

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{10069}}^1$

素因数の和:10105

約数の個数: 160

約数和(自身を含む): 839112960

約数和(自身を除く): 619206000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 48, 52, 56, 60, 65, 70, 78, 80, 84, 91, 104, 105, 112, 120, 130, 140, 156, 168, 182, 195, 208, 210, 240, 260, 273, 280, 312, 336, 364, 390, 420, 455, 520, 546, 560, 624, 728, 780, 840, 910, 1040, 1092, 1365, 1456, 1560, 1680, 1820, 2184, 2730, 3120, 3640, 4368, 5460, 7280, 10069, 10920, 20138, 21840, 30207, 40276, 50345, 60414, 70483, 80552, 100690, 120828, 130897, 140966, 151035, 161104, 201380, 211449, 241656, 261794, 281932, 302070, 352415, 392691, 402760, 422898, 483312, 523588, 563864, 604140, 654485, 704830, 785382, 805520, 845796, 916279, 1047176, 1057245, 1127728, 1208280, 1308970, 1409660, 1570764, 1691592, 1832558, 1963455, 2094352, 2114490, 2416560, 2617940, 2748837, 2819320, 3141528, 3383184, 3665116, 3926910, 4228980, 4581395, 5235880, 5497674, 5638640, 6283056, 7330232, 7853820, 8457960, 9162790, 10471760, 10995348, 13744185, 14660464, 15707640, 16915920, 18325580, 21990696, 27488370, 31415280, 36651160, 43981392, 54976740, 73302320, 109953480, 219906960]

約数ペア:

[(1, 219906960), (2, 109953480), (3, 73302320), (4, 54976740), (5, 43981392), (6, 36651160), (7, 31415280), (8, 27488370), (10, 21990696), (12, 18325580), (13, 16915920), (14, 15707640), (15, 14660464), (16, 13744185), (20, 10995348), (21, 10471760), (24, 9162790), (26, 8457960), (28, 7853820), (30, 7330232), (35, 6283056), (39, 5638640), (40, 5497674), (42, 5235880), (48, 4581395), (52, 4228980), (56, 3926910), (60, 3665116), (65, 3383184), (70, 3141528), (78, 2819320), (80, 2748837), (84, 2617940), (91, 2416560), (104, 2114490), (105, 2094352), (112, 1963455), (120, 1832558), (130, 1691592), (140, 1570764), (156, 1409660), (168, 1308970), (182, 1208280), (195, 1127728), (208, 1057245), (210, 1047176), (240, 916279), (260, 845796), (273, 805520), (280, 785382), (312, 704830), (336, 654485), (364, 604140), (390, 563864), (420, 523588), (455, 483312), (520, 422898), (546, 402760), (560, 392691), (624, 352415), (728, 302070), (780, 281932), (840, 261794), (910, 241656), (1040, 211449), (1092, 201380), (1365, 161104), (1456, 151035), (1560, 140966), (1680, 130897), (1820, 120828), (2184, 100690), (2730, 80552), (3120, 70483), (3640, 60414), (4368, 50345), (5460, 40276), (7280, 30207), (10069, 21840), (10920, 20138)]