2128045380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{499}}^1$

素因数の和:678

約数の個数: 192

約数和(自身を含む): 6549984000

約数和(自身を除く): 4421938620

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 37, 51, 60, 68, 74, 85, 102, 111, 113, 148, 170, 185, 204, 222, 226, 255, 339, 340, 370, 444, 452, 499, 510, 555, 565, 629, 678, 740, 998, 1020, 1110, 1130, 1258, 1356, 1497, 1695, 1887, 1921, 1996, 2220, 2260, 2495, 2516, 2994, 3145, 3390, 3774, 3842, 4181, 4990, 5763, 5988, 6290, 6780, 7485, 7548, 7684, 8362, 8483, 9435, 9605, 9980, 11526, 12543, 12580, 14970, 16724, 16966, 18463, 18870, 19210, 20905, 23052, 25086, 25449, 28815, 29940, 33932, 36926, 37740, 38420, 41810, 42415, 50172, 50898, 55389, 56387, 57630, 62715, 71077, 73852, 83620, 84830, 92315, 101796, 110778, 112774, 115260, 125430, 127245, 142154, 169161, 169660, 184630, 213231, 221556, 225548, 250860, 254490, 276945, 281935, 284308, 313871, 338322, 355385, 369260, 426462, 508980, 553890, 563870, 627742, 676644, 710770, 845805, 852924, 941613, 958579, 1066155, 1107780, 1127740, 1255484, 1421540, 1569355, 1691610, 1883226, 1917158, 2086319, 2132310, 2875737, 3138710, 3383220, 3766452, 3834316, 4172638, 4264620, 4708065, 4792895, 5751474, 6258957, 6277420, 8345276, 9416130, 9585790, 10431595, 11502948, 12517914, 14378685, 18832260, 19171580, 20863190, 25035828, 28757370, 31294785, 35467423, 41726380, 57514740, 62589570, 70934846, 106402269, 125179140, 141869692, 177337115, 212804538, 354674230, 425609076, 532011345, 709348460, 1064022690, 2128045380]

約数ペア:

[(1, 2128045380), (2, 1064022690), (3, 709348460), (4, 532011345), (5, 425609076), (6, 354674230), (10, 212804538), (12, 177337115), (15, 141869692), (17, 125179140), (20, 106402269), (30, 70934846), (34, 62589570), (37, 57514740), (51, 41726380), (60, 35467423), (68, 31294785), (74, 28757370), (85, 25035828), (102, 20863190), (111, 19171580), (113, 18832260), (148, 14378685), (170, 12517914), (185, 11502948), (204, 10431595), (222, 9585790), (226, 9416130), (255, 8345276), (339, 6277420), (340, 6258957), (370, 5751474), (444, 4792895), (452, 4708065), (499, 4264620), (510, 4172638), (555, 3834316), (565, 3766452), (629, 3383220), (678, 3138710), (740, 2875737), (998, 2132310), (1020, 2086319), (1110, 1917158), (1130, 1883226), (1258, 1691610), (1356, 1569355), (1497, 1421540), (1695, 1255484), (1887, 1127740), (1921, 1107780), (1996, 1066155), (2220, 958579), (2260, 941613), (2495, 852924), (2516, 845805), (2994, 710770), (3145, 676644), (3390, 627742), (3774, 563870), (3842, 553890), (4181, 508980), (4990, 426462), (5763, 369260), (5988, 355385), (6290, 338322), (6780, 313871), (7485, 284308), (7548, 281935), (7684, 276945), (8362, 254490), (8483, 250860), (9435, 225548), (9605, 221556), (9980, 213231), (11526, 184630), (12543, 169660), (12580, 169161), (14970, 142154), (16724, 127245), (16966, 125430), (18463, 115260), (18870, 112774), (19210, 110778), (20905, 101796), (23052, 92315), (25086, 84830), (25449, 83620), (28815, 73852), (29940, 71077), (33932, 62715), (36926, 57630), (37740, 56387), (38420, 55389), (41810, 50898), (42415, 50172)]