202178280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1$

素因数の和:224

約数の個数: 256

約数和(自身を含む): 696729600

約数和(自身を除く): 494551320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 23, 24, 30, 31, 34, 40, 46, 51, 60, 62, 68, 69, 85, 92, 93, 102, 115, 120, 124, 136, 138, 139, 155, 170, 184, 186, 204, 230, 248, 255, 276, 278, 310, 340, 345, 372, 391, 408, 417, 460, 465, 510, 527, 552, 556, 620, 680, 690, 695, 713, 744, 782, 834, 920, 930, 1020, 1054, 1112, 1173, 1240, 1380, 1390, 1426, 1564, 1581, 1668, 1860, 1955, 2040, 2085, 2108, 2139, 2346, 2363, 2635, 2760, 2780, 2852, 3128, 3162, 3197, 3336, 3565, 3720, 3910, 4170, 4216, 4278, 4309, 4692, 4726, 5270, 5560, 5704, 5865, 6324, 6394, 7089, 7130, 7820, 7905, 8340, 8556, 8618, 9384, 9452, 9591, 10540, 10695, 11730, 11815, 12121, 12648, 12788, 12927, 14178, 14260, 15640, 15810, 15985, 16680, 17112, 17236, 18904, 19182, 21080, 21390, 21545, 23460, 23630, 24242, 25576, 25854, 28356, 28520, 31620, 31970, 34472, 35445, 36363, 38364, 42780, 43090, 46920, 47260, 47955, 48484, 51708, 54349, 56712, 60605, 63240, 63940, 64635, 70890, 72726, 73253, 76728, 85560, 86180, 94520, 95910, 96968, 99107, 103416, 108698, 121210, 127880, 129270, 141780, 145452, 146506, 163047, 172360, 181815, 191820, 198214, 217396, 219759, 242420, 258540, 271745, 283560, 290904, 293012, 297321, 326094, 363630, 366265, 383640, 396428, 434792, 439518, 484840, 495535, 517080, 543490, 586024, 594642, 652188, 727260, 732530, 792856, 815235, 879036, 991070, 1086980, 1098795, 1189284, 1304376, 1454520, 1465060, 1486605, 1630470, 1684819, 1758072, 1982140, 2173960, 2197590, 2378568, 2930120, 2973210, 3260940, 3369638, 3964280, 4395180, 5054457, 5946420, 6521880, 6739276, 8424095, 8790360, 10108914, 11892840, 13478552, 16848190, 20217828, 25272285, 33696380, 40435656, 50544570, 67392760, 101089140, 202178280]

約数ペア:

[(1, 202178280), (2, 101089140), (3, 67392760), (4, 50544570), (5, 40435656), (6, 33696380), (8, 25272285), (10, 20217828), (12, 16848190), (15, 13478552), (17, 11892840), (20, 10108914), (23, 8790360), (24, 8424095), (30, 6739276), (31, 6521880), (34, 5946420), (40, 5054457), (46, 4395180), (51, 3964280), (60, 3369638), (62, 3260940), (68, 2973210), (69, 2930120), (85, 2378568), (92, 2197590), (93, 2173960), (102, 1982140), (115, 1758072), (120, 1684819), (124, 1630470), (136, 1486605), (138, 1465060), (139, 1454520), (155, 1304376), (170, 1189284), (184, 1098795), (186, 1086980), (204, 991070), (230, 879036), (248, 815235), (255, 792856), (276, 732530), (278, 727260), (310, 652188), (340, 594642), (345, 586024), (372, 543490), (391, 517080), (408, 495535), (417, 484840), (460, 439518), (465, 434792), (510, 396428), (527, 383640), (552, 366265), (556, 363630), (620, 326094), (680, 297321), (690, 293012), (695, 290904), (713, 283560), (744, 271745), (782, 258540), (834, 242420), (920, 219759), (930, 217396), (1020, 198214), (1054, 191820), (1112, 181815), (1173, 172360), (1240, 163047), (1380, 146506), (1390, 145452), (1426, 141780), (1564, 129270), (1581, 127880), (1668, 121210), (1860, 108698), (1955, 103416), (2040, 99107), (2085, 96968), (2108, 95910), (2139, 94520), (2346, 86180), (2363, 85560), (2635, 76728), (2760, 73253), (2780, 72726), (2852, 70890), (3128, 64635), (3162, 63940), (3197, 63240), (3336, 60605), (3565, 56712), (3720, 54349), (3910, 51708), (4170, 48484), (4216, 47955), (4278, 47260), (4309, 46920), (4692, 43090), (4726, 42780), (5270, 38364), (5560, 36363), (5704, 35445), (5865, 34472), (6324, 31970), (6394, 31620), (7089, 28520), (7130, 28356), (7820, 25854), (7905, 25576), (8340, 24242), (8556, 23630), (8618, 23460), (9384, 21545), (9452, 21390), (9591, 21080), (10540, 19182), (10695, 18904), (11730, 17236), (11815, 17112), (12121, 16680), (12648, 15985), (12788, 15810), (12927, 15640), (14178, 14260)]