1677980640

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{21713}}^1$

素因数の和:21761

約数の個数: 192

約数和(自身を含む): 6303661056

約数和(自身を除く): 4625680416

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 23, 24, 28, 30, 32, 35, 40, 42, 46, 48, 56, 60, 69, 70, 80, 84, 92, 96, 105, 112, 115, 120, 138, 140, 160, 161, 168, 184, 210, 224, 230, 240, 276, 280, 322, 336, 345, 368, 420, 460, 480, 483, 552, 560, 644, 672, 690, 736, 805, 840, 920, 966, 1104, 1120, 1288, 1380, 1610, 1680, 1840, 1932, 2208, 2415, 2576, 2760, 3220, 3360, 3680, 3864, 4830, 5152, 5520, 6440, 7728, 9660, 11040, 12880, 15456, 19320, 21713, 25760, 38640, 43426, 65139, 77280, 86852, 108565, 130278, 151991, 173704, 217130, 260556, 303982, 325695, 347408, 434260, 455973, 499399, 521112, 607964, 651390, 694816, 759955, 868520, 911946, 998798, 1042224, 1215928, 1302780, 1498197, 1519910, 1737040, 1823892, 1997596, 2084448, 2279865, 2431856, 2496995, 2605560, 2996394, 3039820, 3474080, 3495793, 3647784, 3995192, 4559730, 4863712, 4993990, 5211120, 5992788, 6079640, 6991586, 7295568, 7490985, 7990384, 9119460, 9987980, 10422240, 10487379, 11985576, 12159280, 13983172, 14591136, 14981970, 15980768, 17478965, 18238920, 19975960, 20974758, 23971152, 24318560, 27966344, 29963940, 34957930, 36477840, 39951920, 41949516, 47942304, 52436895, 55932688, 59927880, 69915860, 72955680, 79903840, 83899032, 104873790, 111865376, 119855760, 139831720, 167798064, 209747580, 239711520, 279663440, 335596128, 419495160, 559326880, 838990320, 1677980640]

約数ペア:

[(1, 1677980640), (2, 838990320), (3, 559326880), (4, 419495160), (5, 335596128), (6, 279663440), (7, 239711520), (8, 209747580), (10, 167798064), (12, 139831720), (14, 119855760), (15, 111865376), (16, 104873790), (20, 83899032), (21, 79903840), (23, 72955680), (24, 69915860), (28, 59927880), (30, 55932688), (32, 52436895), (35, 47942304), (40, 41949516), (42, 39951920), (46, 36477840), (48, 34957930), (56, 29963940), (60, 27966344), (69, 24318560), (70, 23971152), (80, 20974758), (84, 19975960), (92, 18238920), (96, 17478965), (105, 15980768), (112, 14981970), (115, 14591136), (120, 13983172), (138, 12159280), (140, 11985576), (160, 10487379), (161, 10422240), (168, 9987980), (184, 9119460), (210, 7990384), (224, 7490985), (230, 7295568), (240, 6991586), (276, 6079640), (280, 5992788), (322, 5211120), (336, 4993990), (345, 4863712), (368, 4559730), (420, 3995192), (460, 3647784), (480, 3495793), (483, 3474080), (552, 3039820), (560, 2996394), (644, 2605560), (672, 2496995), (690, 2431856), (736, 2279865), (805, 2084448), (840, 1997596), (920, 1823892), (966, 1737040), (1104, 1519910), (1120, 1498197), (1288, 1302780), (1380, 1215928), (1610, 1042224), (1680, 998798), (1840, 911946), (1932, 868520), (2208, 759955), (2415, 694816), (2576, 651390), (2760, 607964), (3220, 521112), (3360, 499399), (3680, 455973), (3864, 434260), (4830, 347408), (5152, 325695), (5520, 303982), (6440, 260556), (7728, 217130), (9660, 173704), (11040, 151991), (12880, 130278), (15456, 108565), (19320, 86852), (21713, 77280), (25760, 65139), (38640, 43426)]