223853440

素因数分解:

$2^7\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{449}}^1$

素因数の和:528

約数の個数: 128

約数和(自身を含む): 578340000

約数和(自身を除く): 354486560

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 41, 64, 76, 80, 82, 95, 128, 152, 160, 164, 190, 205, 304, 320, 328, 380, 410, 449, 608, 640, 656, 760, 779, 820, 898, 1216, 1312, 1520, 1558, 1640, 1796, 2245, 2432, 2624, 3040, 3116, 3280, 3592, 3895, 4490, 5248, 6080, 6232, 6560, 7184, 7790, 8531, 8980, 12160, 12464, 13120, 14368, 15580, 17062, 17960, 18409, 24928, 26240, 28736, 31160, 34124, 35920, 36818, 42655, 49856, 57472, 62320, 68248, 71840, 73636, 85310, 92045, 99712, 124640, 136496, 143680, 147272, 170620, 184090, 249280, 272992, 287360, 294544, 341240, 349771, 368180, 498560, 545984, 589088, 682480, 699542, 736360, 1091968, 1178176, 1364960, 1399084, 1472720, 1748855, 2356352, 2729920, 2798168, 2945440, 3497710, 5459840, 5596336, 5890880, 6995420, 11192672, 11781760, 13990840, 22385344, 27981680, 44770688, 55963360, 111926720, 223853440]

約数ペア:

[(1, 223853440), (2, 111926720), (4, 55963360), (5, 44770688), (8, 27981680), (10, 22385344), (16, 13990840), (19, 11781760), (20, 11192672), (32, 6995420), (38, 5890880), (40, 5596336), (41, 5459840), (64, 3497710), (76, 2945440), (80, 2798168), (82, 2729920), (95, 2356352), (128, 1748855), (152, 1472720), (160, 1399084), (164, 1364960), (190, 1178176), (205, 1091968), (304, 736360), (320, 699542), (328, 682480), (380, 589088), (410, 545984), (449, 498560), (608, 368180), (640, 349771), (656, 341240), (760, 294544), (779, 287360), (820, 272992), (898, 249280), (1216, 184090), (1312, 170620), (1520, 147272), (1558, 143680), (1640, 136496), (1796, 124640), (2245, 99712), (2432, 92045), (2624, 85310), (3040, 73636), (3116, 71840), (3280, 68248), (3592, 62320), (3895, 57472), (4490, 49856), (5248, 42655), (6080, 36818), (6232, 35920), (6560, 34124), (7184, 31160), (7790, 28736), (8531, 26240), (8980, 24928), (12160, 18409), (12464, 17960), (13120, 17062), (14368, 15580)]