221606280

素因数分解:

$2^3\times 3^5\times 5^1\times 7^1\times {\mathrm{3257}}^1$

素因数の和:3290

約数の個数: 192

約数和(自身を含む): 853856640

約数和(自身を除く): 632250360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 81, 84, 90, 105, 108, 120, 126, 135, 140, 162, 168, 180, 189, 210, 216, 243, 252, 270, 280, 315, 324, 360, 378, 405, 420, 486, 504, 540, 567, 630, 648, 756, 810, 840, 945, 972, 1080, 1134, 1215, 1260, 1512, 1620, 1701, 1890, 1944, 2268, 2430, 2520, 2835, 3240, 3257, 3402, 3780, 4536, 4860, 5670, 6514, 6804, 7560, 8505, 9720, 9771, 11340, 13028, 13608, 16285, 17010, 19542, 22680, 22799, 26056, 29313, 32570, 34020, 39084, 45598, 48855, 58626, 65140, 68040, 68397, 78168, 87939, 91196, 97710, 113995, 117252, 130280, 136794, 146565, 175878, 182392, 195420, 205191, 227990, 234504, 263817, 273588, 293130, 341985, 351756, 390840, 410382, 439695, 455980, 527634, 547176, 586260, 615573, 683970, 703512, 791451, 820764, 879390, 911960, 1025955, 1055268, 1172520, 1231146, 1319085, 1367940, 1582902, 1641528, 1758780, 1846719, 2051910, 2110536, 2462292, 2638170, 2735880, 3077865, 3165804, 3517560, 3693438, 3957255, 4103820, 4924584, 5276340, 5540157, 6155730, 6331608, 7386876, 7914510, 8207640, 9233595, 10552680, 11080314, 12311460, 14773752, 15829020, 18467190, 22160628, 24622920, 27700785, 31658040, 36934380, 44321256, 55401570, 73868760, 110803140, 221606280]

約数ペア:

[(1, 221606280), (2, 110803140), (3, 73868760), (4, 55401570), (5, 44321256), (6, 36934380), (7, 31658040), (8, 27700785), (9, 24622920), (10, 22160628), (12, 18467190), (14, 15829020), (15, 14773752), (18, 12311460), (20, 11080314), (21, 10552680), (24, 9233595), (27, 8207640), (28, 7914510), (30, 7386876), (35, 6331608), (36, 6155730), (40, 5540157), (42, 5276340), (45, 4924584), (54, 4103820), (56, 3957255), (60, 3693438), (63, 3517560), (70, 3165804), (72, 3077865), (81, 2735880), (84, 2638170), (90, 2462292), (105, 2110536), (108, 2051910), (120, 1846719), (126, 1758780), (135, 1641528), (140, 1582902), (162, 1367940), (168, 1319085), (180, 1231146), (189, 1172520), (210, 1055268), (216, 1025955), (243, 911960), (252, 879390), (270, 820764), (280, 791451), (315, 703512), (324, 683970), (360, 615573), (378, 586260), (405, 547176), (420, 527634), (486, 455980), (504, 439695), (540, 410382), (567, 390840), (630, 351756), (648, 341985), (756, 293130), (810, 273588), (840, 263817), (945, 234504), (972, 227990), (1080, 205191), (1134, 195420), (1215, 182392), (1260, 175878), (1512, 146565), (1620, 136794), (1701, 130280), (1890, 117252), (1944, 113995), (2268, 97710), (2430, 91196), (2520, 87939), (2835, 78168), (3240, 68397), (3257, 68040), (3402, 65140), (3780, 58626), (4536, 48855), (4860, 45598), (5670, 39084), (6514, 34020), (6804, 32570), (7560, 29313), (8505, 26056), (9720, 22799), (9771, 22680), (11340, 19542), (13028, 17010), (13608, 16285)]