19898709480

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{2239}}^1$

素因数の和:2486

約数の個数: 320

約数和(自身を含む): 72400204800

約数和(自身を除く): 52501495320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 52, 54, 60, 65, 72, 78, 81, 90, 104, 108, 117, 120, 130, 135, 156, 162, 180, 195, 211, 216, 234, 260, 270, 312, 324, 351, 360, 390, 405, 422, 468, 520, 540, 585, 633, 648, 702, 780, 810, 844, 936, 1053, 1055, 1080, 1170, 1266, 1404, 1560, 1620, 1688, 1755, 1899, 2106, 2110, 2239, 2340, 2532, 2743, 2808, 3165, 3240, 3510, 3798, 4212, 4220, 4478, 4680, 5064, 5265, 5486, 5697, 6330, 6717, 7020, 7596, 8229, 8424, 8440, 8956, 9495, 10530, 10972, 11195, 11394, 12660, 13434, 13715, 14040, 15192, 16458, 17091, 17912, 18990, 20151, 21060, 21944, 22390, 22788, 24687, 25320, 26868, 27430, 28485, 29107, 32916, 33585, 34182, 37980, 40302, 41145, 42120, 44780, 45576, 49374, 53736, 54860, 56970, 58214, 60453, 65832, 67170, 68364, 74061, 75960, 80604, 82290, 85455, 87321, 89560, 98748, 100755, 109720, 113940, 116428, 120906, 123435, 134340, 136728, 145535, 148122, 161208, 164580, 170910, 174642, 181359, 197496, 201510, 222183, 227880, 232856, 241812, 246870, 261963, 268680, 291070, 296244, 302265, 329160, 341820, 349284, 362718, 370305, 403020, 436605, 444366, 472429, 483624, 493740, 523926, 582140, 592488, 604530, 683640, 698568, 725436, 740610, 785889, 806040, 873210, 888732, 906795, 944858, 987480, 1047852, 1110915, 1164280, 1209060, 1309815, 1417287, 1450872, 1481220, 1571778, 1746420, 1777464, 1813590, 1889716, 2095704, 2221830, 2357667, 2362145, 2418120, 2619630, 2834574, 2962440, 3143556, 3492840, 3627180, 3779432, 3929445, 4251861, 4443660, 4715334, 4724290, 5239260, 5669148, 6141577, 6287112, 7086435, 7254360, 7858890, 8503722, 8887320, 9430668, 9448580, 10478520, 11338296, 11788335, 12283154, 12755583, 14172870, 15717780, 17007444, 18424731, 18861336, 18897160, 21259305, 23576670, 24566308, 25511166, 28345740, 30707885, 31435560, 34014888, 36849462, 38266749, 42518610, 47153340, 49132616, 51022332, 55274193, 56691480, 61415770, 63777915, 73698924, 76533498, 85037220, 92123655, 94306680, 102044664, 110548386, 122831540, 127555830, 147397848, 153066996, 165822579, 170074440, 184247310, 191333745, 221096772, 245663080, 255111660, 276370965, 306133992, 331645158, 368494620, 382667490, 442193544, 497467737, 510223320, 552741930, 663290316, 736989240, 765334980, 829112895, 994935474, 1105483860, 1326580632, 1530669960, 1658225790, 1989870948, 2210967720, 2487338685, 3316451580, 3979741896, 4974677370, 6632903160, 9949354740, 19898709480]

約数ペア:

[(1, 19898709480), (2, 9949354740), (3, 6632903160), (4, 4974677370), (5, 3979741896), (6, 3316451580), (8, 2487338685), (9, 2210967720), (10, 1989870948), (12, 1658225790), (13, 1530669960), (15, 1326580632), (18, 1105483860), (20, 994935474), (24, 829112895), (26, 765334980), (27, 736989240), (30, 663290316), (36, 552741930), (39, 510223320), (40, 497467737), (45, 442193544), (52, 382667490), (54, 368494620), (60, 331645158), (65, 306133992), (72, 276370965), (78, 255111660), (81, 245663080), (90, 221096772), (104, 191333745), (108, 184247310), (117, 170074440), (120, 165822579), (130, 153066996), (135, 147397848), (156, 127555830), (162, 122831540), (180, 110548386), (195, 102044664), (211, 94306680), (216, 92123655), (234, 85037220), (260, 76533498), (270, 73698924), (312, 63777915), (324, 61415770), (351, 56691480), (360, 55274193), (390, 51022332), (405, 49132616), (422, 47153340), (468, 42518610), (520, 38266749), (540, 36849462), (585, 34014888), (633, 31435560), (648, 30707885), (702, 28345740), (780, 25511166), (810, 24566308), (844, 23576670), (936, 21259305), (1053, 18897160), (1055, 18861336), (1080, 18424731), (1170, 17007444), (1266, 15717780), (1404, 14172870), (1560, 12755583), (1620, 12283154), (1688, 11788335), (1755, 11338296), (1899, 10478520), (2106, 9448580), (2110, 9430668), (2239, 8887320), (2340, 8503722), (2532, 7858890), (2743, 7254360), (2808, 7086435), (3165, 6287112), (3240, 6141577), (3510, 5669148), (3798, 5239260), (4212, 4724290), (4220, 4715334), (4478, 4443660), (4680, 4251861), (5064, 3929445), (5265, 3779432), (5486, 3627180), (5697, 3492840), (6330, 3143556), (6717, 2962440), (7020, 2834574), (7596, 2619630), (8229, 2418120), (8424, 2362145), (8440, 2357667), (8956, 2221830), (9495, 2095704), (10530, 1889716), (10972, 1813590), (11195, 1777464), (11394, 1746420), (12660, 1571778), (13434, 1481220), (13715, 1450872), (14040, 1417287), (15192, 1309815), (16458, 1209060), (17091, 1164280), (17912, 1110915), (18990, 1047852), (20151, 987480), (21060, 944858), (21944, 906795), (22390, 888732), (22788, 873210), (24687, 806040), (25320, 785889), (26868, 740610), (27430, 725436), (28485, 698568), (29107, 683640), (32916, 604530), (33585, 592488), (34182, 582140), (37980, 523926), (40302, 493740), (41145, 483624), (42120, 472429), (44780, 444366), (45576, 436605), (49374, 403020), (53736, 370305), (54860, 362718), (56970, 349284), (58214, 341820), (60453, 329160), (65832, 302265), (67170, 296244), (68364, 291070), (74061, 268680), (75960, 261963), (80604, 246870), (82290, 241812), (85455, 232856), (87321, 227880), (89560, 222183), (98748, 201510), (100755, 197496), (109720, 181359), (113940, 174642), (116428, 170910), (120906, 164580), (123435, 161208), (134340, 148122), (136728, 145535)]