193213680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{449}}^1$

素因数の和:639

約数の個数: 160

約数和(自身を含む): 658886400

約数和(自身を除く): 465672720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 163, 165, 176, 220, 240, 264, 326, 330, 440, 449, 489, 528, 652, 660, 815, 880, 898, 978, 1304, 1320, 1347, 1630, 1793, 1796, 1956, 2245, 2445, 2608, 2640, 2694, 3260, 3586, 3592, 3912, 4490, 4890, 4939, 5379, 5388, 6520, 6735, 7172, 7184, 7824, 8965, 8980, 9780, 9878, 10758, 10776, 13040, 13470, 14344, 14817, 17930, 17960, 19560, 19756, 21516, 21552, 24695, 26895, 26940, 28688, 29634, 35860, 35920, 39120, 39512, 43032, 49390, 53790, 53880, 59268, 71720, 73187, 74085, 79024, 86064, 98780, 107580, 107760, 118536, 143440, 146374, 148170, 197560, 215160, 219561, 237072, 292748, 296340, 365935, 395120, 430320, 439122, 585496, 592680, 731870, 805057, 878244, 1097805, 1170992, 1185360, 1463740, 1610114, 1756488, 2195610, 2415171, 2927480, 3220228, 3512976, 4025285, 4391220, 4830342, 5854960, 6440456, 8050570, 8782440, 9660684, 12075855, 12880912, 16101140, 17564880, 19321368, 24151710, 32202280, 38642736, 48303420, 64404560, 96606840, 193213680]

約数ペア:

[(1, 193213680), (2, 96606840), (3, 64404560), (4, 48303420), (5, 38642736), (6, 32202280), (8, 24151710), (10, 19321368), (11, 17564880), (12, 16101140), (15, 12880912), (16, 12075855), (20, 9660684), (22, 8782440), (24, 8050570), (30, 6440456), (33, 5854960), (40, 4830342), (44, 4391220), (48, 4025285), (55, 3512976), (60, 3220228), (66, 2927480), (80, 2415171), (88, 2195610), (110, 1756488), (120, 1610114), (132, 1463740), (163, 1185360), (165, 1170992), (176, 1097805), (220, 878244), (240, 805057), (264, 731870), (326, 592680), (330, 585496), (440, 439122), (449, 430320), (489, 395120), (528, 365935), (652, 296340), (660, 292748), (815, 237072), (880, 219561), (898, 215160), (978, 197560), (1304, 148170), (1320, 146374), (1347, 143440), (1630, 118536), (1793, 107760), (1796, 107580), (1956, 98780), (2245, 86064), (2445, 79024), (2608, 74085), (2640, 73187), (2694, 71720), (3260, 59268), (3586, 53880), (3592, 53790), (3912, 49390), (4490, 43032), (4890, 39512), (4939, 39120), (5379, 35920), (5388, 35860), (6520, 29634), (6735, 28688), (7172, 26940), (7184, 26895), (7824, 24695), (8965, 21552), (8980, 21516), (9780, 19756), (9878, 19560), (10758, 17960), (10776, 17930), (13040, 14817), (13470, 14344)]