21340619760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1367}}^1\times {\mathrm{2243}}^1$

素因数の和:3655

約数の個数: 160

約数和(自身を含む): 68517757440

約数和(自身を除く): 47177137680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 40, 48, 58, 60, 80, 87, 116, 120, 145, 174, 232, 240, 290, 348, 435, 464, 580, 696, 870, 1160, 1367, 1392, 1740, 2243, 2320, 2734, 3480, 4101, 4486, 5468, 6729, 6835, 6960, 8202, 8972, 10936, 11215, 13458, 13670, 16404, 17944, 20505, 21872, 22430, 26916, 27340, 32808, 33645, 35888, 39643, 41010, 44860, 53832, 54680, 65047, 65616, 67290, 79286, 82020, 89720, 107664, 109360, 118929, 130094, 134580, 158572, 164040, 179440, 195141, 198215, 237858, 260188, 269160, 317144, 325235, 328080, 390282, 396430, 475716, 520376, 538320, 594645, 634288, 650470, 780564, 792860, 951432, 975705, 1040752, 1189290, 1300940, 1561128, 1585720, 1902864, 1951410, 2378580, 2601880, 3066181, 3122256, 3171440, 3902820, 4757160, 5203760, 6132362, 7805640, 9198543, 9514320, 12264724, 15330905, 15611280, 18397086, 24529448, 30661810, 36794172, 45992715, 49058896, 61323620, 73588344, 88919249, 91985430, 122647240, 147176688, 177838498, 183970860, 245294480, 266757747, 355676996, 367941720, 444596245, 533515494, 711353992, 735883440, 889192490, 1067030988, 1333788735, 1422707984, 1778384980, 2134061976, 2667577470, 3556769960, 4268123952, 5335154940, 7113539920, 10670309880, 21340619760]

約数ペア:

[(1, 21340619760), (2, 10670309880), (3, 7113539920), (4, 5335154940), (5, 4268123952), (6, 3556769960), (8, 2667577470), (10, 2134061976), (12, 1778384980), (15, 1422707984), (16, 1333788735), (20, 1067030988), (24, 889192490), (29, 735883440), (30, 711353992), (40, 533515494), (48, 444596245), (58, 367941720), (60, 355676996), (80, 266757747), (87, 245294480), (116, 183970860), (120, 177838498), (145, 147176688), (174, 122647240), (232, 91985430), (240, 88919249), (290, 73588344), (348, 61323620), (435, 49058896), (464, 45992715), (580, 36794172), (696, 30661810), (870, 24529448), (1160, 18397086), (1367, 15611280), (1392, 15330905), (1740, 12264724), (2243, 9514320), (2320, 9198543), (2734, 7805640), (3480, 6132362), (4101, 5203760), (4486, 4757160), (5468, 3902820), (6729, 3171440), (6835, 3122256), (6960, 3066181), (8202, 2601880), (8972, 2378580), (10936, 1951410), (11215, 1902864), (13458, 1585720), (13670, 1561128), (16404, 1300940), (17944, 1189290), (20505, 1040752), (21872, 975705), (22430, 951432), (26916, 792860), (27340, 780564), (32808, 650470), (33645, 634288), (35888, 594645), (39643, 538320), (41010, 520376), (44860, 475716), (53832, 396430), (54680, 390282), (65047, 328080), (65616, 325235), (67290, 317144), (79286, 269160), (82020, 260188), (89720, 237858), (107664, 198215), (109360, 195141), (118929, 179440), (130094, 164040), (134580, 158572)]