2044951680

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{229}}^1\times {\mathrm{4651}}^1$

素因数の和:4902

約数の個数: 128

約数和(自身を含む): 6548155200

約数和(自身を除く): 4503203520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 229, 240, 320, 384, 458, 480, 640, 687, 916, 960, 1145, 1374, 1832, 1920, 2290, 2748, 3435, 3664, 4580, 4651, 5496, 6870, 7328, 9160, 9302, 10992, 13740, 13953, 14656, 18320, 18604, 21984, 23255, 27480, 27906, 29312, 36640, 37208, 43968, 46510, 54960, 55812, 69765, 73280, 74416, 87936, 93020, 109920, 111624, 139530, 146560, 148832, 186040, 219840, 223248, 279060, 297664, 372080, 439680, 446496, 558120, 595328, 744160, 892992, 1065079, 1116240, 1488320, 1785984, 2130158, 2232480, 2976640, 3195237, 4260316, 4464960, 5325395, 6390474, 8520632, 8929920, 10650790, 12780948, 15976185, 17041264, 21301580, 25561896, 31952370, 34082528, 42603160, 51123792, 63904740, 68165056, 85206320, 102247584, 127809480, 136330112, 170412640, 204495168, 255618960, 340825280, 408990336, 511237920, 681650560, 1022475840, 2044951680]

約数ペア:

[(1, 2044951680), (2, 1022475840), (3, 681650560), (4, 511237920), (5, 408990336), (6, 340825280), (8, 255618960), (10, 204495168), (12, 170412640), (15, 136330112), (16, 127809480), (20, 102247584), (24, 85206320), (30, 68165056), (32, 63904740), (40, 51123792), (48, 42603160), (60, 34082528), (64, 31952370), (80, 25561896), (96, 21301580), (120, 17041264), (128, 15976185), (160, 12780948), (192, 10650790), (229, 8929920), (240, 8520632), (320, 6390474), (384, 5325395), (458, 4464960), (480, 4260316), (640, 3195237), (687, 2976640), (916, 2232480), (960, 2130158), (1145, 1785984), (1374, 1488320), (1832, 1116240), (1920, 1065079), (2290, 892992), (2748, 744160), (3435, 595328), (3664, 558120), (4580, 446496), (4651, 439680), (5496, 372080), (6870, 297664), (7328, 279060), (9160, 223248), (9302, 219840), (10992, 186040), (13740, 148832), (13953, 146560), (14656, 139530), (18320, 111624), (18604, 109920), (21984, 93020), (23255, 87936), (27480, 74416), (27906, 73280), (29312, 69765), (36640, 55812), (37208, 54960), (43968, 46510)]