21858173640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{211}}^1\times {\mathrm{16927}}^1$

素因数の和:17172

約数の個数: 192

約数和(自身を含む): 75578780160

約数和(自身を除く): 53720606520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 30, 34, 36, 40, 45, 51, 60, 68, 72, 85, 90, 102, 120, 136, 153, 170, 180, 204, 211, 255, 306, 340, 360, 408, 422, 510, 612, 633, 680, 765, 844, 1020, 1055, 1224, 1266, 1530, 1688, 1899, 2040, 2110, 2532, 3060, 3165, 3587, 3798, 4220, 5064, 6120, 6330, 7174, 7596, 8440, 9495, 10761, 12660, 14348, 15192, 16927, 17935, 18990, 21522, 25320, 28696, 32283, 33854, 35870, 37980, 43044, 50781, 53805, 64566, 67708, 71740, 75960, 84635, 86088, 101562, 107610, 129132, 135416, 143480, 152343, 161415, 169270, 203124, 215220, 253905, 258264, 287759, 304686, 322830, 338540, 406248, 430440, 507810, 575518, 609372, 645660, 677080, 761715, 863277, 1015620, 1151036, 1218744, 1291320, 1438795, 1523430, 1726554, 2031240, 2302072, 2589831, 2877590, 3046860, 3453108, 3571597, 4316385, 5179662, 5755180, 6093720, 6906216, 7143194, 8632770, 10359324, 10714791, 11510360, 12949155, 14286388, 17265540, 17857985, 20718648, 21429582, 25898310, 28572776, 32144373, 34531080, 35715970, 42859164, 51796620, 53573955, 60717149, 64288746, 71431940, 85718328, 103593240, 107147910, 121434298, 128577492, 142863880, 160721865, 182151447, 214295820, 242868596, 257154984, 303585745, 321443730, 364302894, 428591640, 485737192, 546454341, 607171490, 642887460, 728605788, 910757235, 1092908682, 1214342980, 1285774920, 1457211576, 1821514470, 2185817364, 2428685960, 2732271705, 3643028940, 4371634728, 5464543410, 7286057880, 10929086820, 21858173640]

約数ペア:

[(1, 21858173640), (2, 10929086820), (3, 7286057880), (4, 5464543410), (5, 4371634728), (6, 3643028940), (8, 2732271705), (9, 2428685960), (10, 2185817364), (12, 1821514470), (15, 1457211576), (17, 1285774920), (18, 1214342980), (20, 1092908682), (24, 910757235), (30, 728605788), (34, 642887460), (36, 607171490), (40, 546454341), (45, 485737192), (51, 428591640), (60, 364302894), (68, 321443730), (72, 303585745), (85, 257154984), (90, 242868596), (102, 214295820), (120, 182151447), (136, 160721865), (153, 142863880), (170, 128577492), (180, 121434298), (204, 107147910), (211, 103593240), (255, 85718328), (306, 71431940), (340, 64288746), (360, 60717149), (408, 53573955), (422, 51796620), (510, 42859164), (612, 35715970), (633, 34531080), (680, 32144373), (765, 28572776), (844, 25898310), (1020, 21429582), (1055, 20718648), (1224, 17857985), (1266, 17265540), (1530, 14286388), (1688, 12949155), (1899, 11510360), (2040, 10714791), (2110, 10359324), (2532, 8632770), (3060, 7143194), (3165, 6906216), (3587, 6093720), (3798, 5755180), (4220, 5179662), (5064, 4316385), (6120, 3571597), (6330, 3453108), (7174, 3046860), (7596, 2877590), (8440, 2589831), (9495, 2302072), (10761, 2031240), (12660, 1726554), (14348, 1523430), (15192, 1438795), (16927, 1291320), (17935, 1218744), (18990, 1151036), (21522, 1015620), (25320, 863277), (28696, 761715), (32283, 677080), (33854, 645660), (35870, 609372), (37980, 575518), (43044, 507810), (50781, 430440), (53805, 406248), (64566, 338540), (67708, 322830), (71740, 304686), (75960, 287759), (84635, 258264), (86088, 253905), (101562, 215220), (107610, 203124), (129132, 169270), (135416, 161415), (143480, 152343)]