221800680

素因数分解:

$2^3\times 3^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1201}}^1$

素因数の和:1246

約数の個数: 192

約数和(自身を含む): 787550400

約数和(自身を除く): 565749720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 54, 57, 60, 72, 76, 81, 90, 95, 108, 114, 120, 135, 152, 162, 171, 180, 190, 216, 228, 243, 270, 285, 324, 342, 360, 380, 405, 456, 486, 513, 540, 570, 648, 684, 760, 810, 855, 972, 1026, 1080, 1140, 1201, 1215, 1368, 1539, 1620, 1710, 1944, 2052, 2280, 2402, 2430, 2565, 3078, 3240, 3420, 3603, 4104, 4617, 4804, 4860, 5130, 6005, 6156, 6840, 7206, 7695, 9234, 9608, 9720, 10260, 10809, 12010, 12312, 14412, 15390, 18015, 18468, 20520, 21618, 22819, 23085, 24020, 28824, 30780, 32427, 36030, 36936, 43236, 45638, 46170, 48040, 54045, 61560, 64854, 68457, 72060, 86472, 91276, 92340, 97281, 108090, 114095, 129708, 136914, 144120, 162135, 182552, 184680, 194562, 205371, 216180, 228190, 259416, 273828, 291843, 324270, 342285, 389124, 410742, 432360, 456380, 486405, 547656, 583686, 616113, 648540, 684570, 778248, 821484, 912760, 972810, 1026855, 1167372, 1232226, 1297080, 1369140, 1459215, 1642968, 1848339, 1945620, 2053710, 2334744, 2464452, 2738280, 2918430, 3080565, 3696678, 3891240, 4107420, 4928904, 5545017, 5836860, 6161130, 7393356, 8214840, 9241695, 11090034, 11673720, 12322260, 14786712, 18483390, 22180068, 24644520, 27725085, 36966780, 44360136, 55450170, 73933560, 110900340, 221800680]

約数ペア:

[(1, 221800680), (2, 110900340), (3, 73933560), (4, 55450170), (5, 44360136), (6, 36966780), (8, 27725085), (9, 24644520), (10, 22180068), (12, 18483390), (15, 14786712), (18, 12322260), (19, 11673720), (20, 11090034), (24, 9241695), (27, 8214840), (30, 7393356), (36, 6161130), (38, 5836860), (40, 5545017), (45, 4928904), (54, 4107420), (57, 3891240), (60, 3696678), (72, 3080565), (76, 2918430), (81, 2738280), (90, 2464452), (95, 2334744), (108, 2053710), (114, 1945620), (120, 1848339), (135, 1642968), (152, 1459215), (162, 1369140), (171, 1297080), (180, 1232226), (190, 1167372), (216, 1026855), (228, 972810), (243, 912760), (270, 821484), (285, 778248), (324, 684570), (342, 648540), (360, 616113), (380, 583686), (405, 547656), (456, 486405), (486, 456380), (513, 432360), (540, 410742), (570, 389124), (648, 342285), (684, 324270), (760, 291843), (810, 273828), (855, 259416), (972, 228190), (1026, 216180), (1080, 205371), (1140, 194562), (1201, 184680), (1215, 182552), (1368, 162135), (1539, 144120), (1620, 136914), (1710, 129708), (1944, 114095), (2052, 108090), (2280, 97281), (2402, 92340), (2430, 91276), (2565, 86472), (3078, 72060), (3240, 68457), (3420, 64854), (3603, 61560), (4104, 54045), (4617, 48040), (4804, 46170), (4860, 45638), (5130, 43236), (6005, 36936), (6156, 36030), (6840, 32427), (7206, 30780), (7695, 28824), (9234, 24020), (9608, 23085), (9720, 22819), (10260, 21618), (10809, 20520), (12010, 18468), (12312, 18015), (14412, 15390)]