201052680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{809}}^1$

素因数の和:951

約数の個数: 128

約数和(自身を含む): 641520000

約数和(自身を除く): 440467320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 109, 114, 120, 152, 190, 218, 228, 285, 327, 380, 436, 456, 545, 570, 654, 760, 809, 872, 1090, 1140, 1308, 1618, 1635, 2071, 2180, 2280, 2427, 2616, 3236, 3270, 4045, 4142, 4360, 4854, 6213, 6472, 6540, 8090, 8284, 9708, 10355, 12135, 12426, 13080, 15371, 16180, 16568, 19416, 20710, 24270, 24852, 30742, 31065, 32360, 41420, 46113, 48540, 49704, 61484, 62130, 76855, 82840, 88181, 92226, 97080, 122968, 124260, 153710, 176362, 184452, 230565, 248520, 264543, 307420, 352724, 368904, 440905, 461130, 529086, 614840, 705448, 881810, 922260, 1058172, 1322715, 1675439, 1763620, 1844520, 2116344, 2645430, 3350878, 3527240, 5026317, 5290860, 6701756, 8377195, 10052634, 10581720, 13403512, 16754390, 20105268, 25131585, 33508780, 40210536, 50263170, 67017560, 100526340, 201052680]

約数ペア:

[(1, 201052680), (2, 100526340), (3, 67017560), (4, 50263170), (5, 40210536), (6, 33508780), (8, 25131585), (10, 20105268), (12, 16754390), (15, 13403512), (19, 10581720), (20, 10052634), (24, 8377195), (30, 6701756), (38, 5290860), (40, 5026317), (57, 3527240), (60, 3350878), (76, 2645430), (95, 2116344), (109, 1844520), (114, 1763620), (120, 1675439), (152, 1322715), (190, 1058172), (218, 922260), (228, 881810), (285, 705448), (327, 614840), (380, 529086), (436, 461130), (456, 440905), (545, 368904), (570, 352724), (654, 307420), (760, 264543), (809, 248520), (872, 230565), (1090, 184452), (1140, 176362), (1308, 153710), (1618, 124260), (1635, 122968), (2071, 97080), (2180, 92226), (2280, 88181), (2427, 82840), (2616, 76855), (3236, 62130), (3270, 61484), (4045, 49704), (4142, 48540), (4360, 46113), (4854, 41420), (6213, 32360), (6472, 31065), (6540, 30742), (8090, 24852), (8284, 24270), (9708, 20710), (10355, 19416), (12135, 16568), (12426, 16180), (13080, 15371)]