220095720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{359}}^1$

素因数の和:520

約数の個数: 192

約数和(自身を含む): 778377600

約数和(自身を除く): 558281880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 90, 104, 117, 120, 130, 131, 156, 180, 195, 234, 260, 262, 312, 359, 360, 390, 393, 468, 520, 524, 585, 655, 718, 780, 786, 936, 1048, 1077, 1170, 1179, 1310, 1436, 1560, 1572, 1703, 1795, 1965, 2154, 2340, 2358, 2620, 2872, 3144, 3231, 3406, 3590, 3930, 4308, 4667, 4680, 4716, 5109, 5240, 5385, 5895, 6462, 6812, 7180, 7860, 8515, 8616, 9334, 9432, 10218, 10770, 11790, 12924, 13624, 14001, 14360, 15327, 15720, 16155, 17030, 18668, 20436, 21540, 23335, 23580, 25545, 25848, 28002, 30654, 32310, 34060, 37336, 40872, 42003, 43080, 46670, 47029, 47160, 51090, 56004, 61308, 64620, 68120, 70005, 76635, 84006, 93340, 94058, 102180, 112008, 122616, 129240, 140010, 141087, 153270, 168012, 186680, 188116, 204360, 210015, 235145, 280020, 282174, 306540, 336024, 376232, 420030, 423261, 470290, 560040, 564348, 611377, 613080, 705435, 840060, 846522, 940580, 1128696, 1222754, 1410870, 1680120, 1693044, 1834131, 1881160, 2116305, 2445508, 2821740, 3056885, 3386088, 3668262, 4232610, 4891016, 5502393, 5643480, 6113770, 7336524, 8465220, 9170655, 11004786, 12227540, 14673048, 16930440, 18341310, 22009572, 24455080, 27511965, 36682620, 44019144, 55023930, 73365240, 110047860, 220095720]

約数ペア:

[(1, 220095720), (2, 110047860), (3, 73365240), (4, 55023930), (5, 44019144), (6, 36682620), (8, 27511965), (9, 24455080), (10, 22009572), (12, 18341310), (13, 16930440), (15, 14673048), (18, 12227540), (20, 11004786), (24, 9170655), (26, 8465220), (30, 7336524), (36, 6113770), (39, 5643480), (40, 5502393), (45, 4891016), (52, 4232610), (60, 3668262), (65, 3386088), (72, 3056885), (78, 2821740), (90, 2445508), (104, 2116305), (117, 1881160), (120, 1834131), (130, 1693044), (131, 1680120), (156, 1410870), (180, 1222754), (195, 1128696), (234, 940580), (260, 846522), (262, 840060), (312, 705435), (359, 613080), (360, 611377), (390, 564348), (393, 560040), (468, 470290), (520, 423261), (524, 420030), (585, 376232), (655, 336024), (718, 306540), (780, 282174), (786, 280020), (936, 235145), (1048, 210015), (1077, 204360), (1170, 188116), (1179, 186680), (1310, 168012), (1436, 153270), (1560, 141087), (1572, 140010), (1703, 129240), (1795, 122616), (1965, 112008), (2154, 102180), (2340, 94058), (2358, 93340), (2620, 84006), (2872, 76635), (3144, 70005), (3231, 68120), (3406, 64620), (3590, 61308), (3930, 56004), (4308, 51090), (4667, 47160), (4680, 47029), (4716, 46670), (5109, 43080), (5240, 42003), (5385, 40872), (5895, 37336), (6462, 34060), (6812, 32310), (7180, 30654), (7860, 28002), (8515, 25848), (8616, 25545), (9334, 23580), (9432, 23335), (10218, 21540), (10770, 20436), (11790, 18668), (12924, 17030), (13624, 16155), (14001, 15720), (14360, 15327)]