19471320

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{149}}^1$

素因数の和:191

約数の個数: 192

約数和(自身を含む): 71820000

約数和(自身を除く): 52348680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 27, 30, 33, 36, 40, 44, 45, 54, 55, 60, 66, 72, 88, 90, 99, 108, 110, 120, 121, 132, 135, 149, 165, 180, 198, 216, 220, 242, 264, 270, 297, 298, 330, 360, 363, 396, 440, 447, 484, 495, 540, 594, 596, 605, 660, 726, 745, 792, 894, 968, 990, 1080, 1089, 1188, 1192, 1210, 1320, 1341, 1452, 1485, 1490, 1639, 1788, 1815, 1980, 2178, 2235, 2376, 2420, 2682, 2904, 2970, 2980, 3267, 3278, 3576, 3630, 3960, 4023, 4356, 4470, 4840, 4917, 5364, 5445, 5940, 5960, 6534, 6556, 6705, 7260, 8046, 8195, 8712, 8940, 9834, 10728, 10890, 11880, 13068, 13112, 13410, 14520, 14751, 16092, 16335, 16390, 17880, 18029, 19668, 20115, 21780, 24585, 26136, 26820, 29502, 32184, 32670, 32780, 36058, 39336, 40230, 43560, 44253, 49170, 53640, 54087, 59004, 65340, 65560, 72116, 73755, 80460, 88506, 90145, 98340, 108174, 118008, 130680, 144232, 147510, 160920, 162261, 177012, 180290, 196680, 216348, 221265, 270435, 295020, 324522, 354024, 360580, 432696, 442530, 486783, 540870, 590040, 649044, 721160, 811305, 885060, 973566, 1081740, 1298088, 1622610, 1770120, 1947132, 2163480, 2433915, 3245220, 3894264, 4867830, 6490440, 9735660, 19471320]

約数ペア:

[(1, 19471320), (2, 9735660), (3, 6490440), (4, 4867830), (5, 3894264), (6, 3245220), (8, 2433915), (9, 2163480), (10, 1947132), (11, 1770120), (12, 1622610), (15, 1298088), (18, 1081740), (20, 973566), (22, 885060), (24, 811305), (27, 721160), (30, 649044), (33, 590040), (36, 540870), (40, 486783), (44, 442530), (45, 432696), (54, 360580), (55, 354024), (60, 324522), (66, 295020), (72, 270435), (88, 221265), (90, 216348), (99, 196680), (108, 180290), (110, 177012), (120, 162261), (121, 160920), (132, 147510), (135, 144232), (149, 130680), (165, 118008), (180, 108174), (198, 98340), (216, 90145), (220, 88506), (242, 80460), (264, 73755), (270, 72116), (297, 65560), (298, 65340), (330, 59004), (360, 54087), (363, 53640), (396, 49170), (440, 44253), (447, 43560), (484, 40230), (495, 39336), (540, 36058), (594, 32780), (596, 32670), (605, 32184), (660, 29502), (726, 26820), (745, 26136), (792, 24585), (894, 21780), (968, 20115), (990, 19668), (1080, 18029), (1089, 17880), (1188, 16390), (1192, 16335), (1210, 16092), (1320, 14751), (1341, 14520), (1452, 13410), (1485, 13112), (1490, 13068), (1639, 11880), (1788, 10890), (1815, 10728), (1980, 9834), (2178, 8940), (2235, 8712), (2376, 8195), (2420, 8046), (2682, 7260), (2904, 6705), (2970, 6556), (2980, 6534), (3267, 5960), (3278, 5940), (3576, 5445), (3630, 5364), (3960, 4917), (4023, 4840), (4356, 4470)]