222570180

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1033}}^1$

素因数の和:1080

約数の個数: 240

約数和(自身を含む): 840766080

約数和(自身を除く): 618195900

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 27, 28, 30, 35, 36, 38, 42, 45, 54, 57, 60, 63, 70, 76, 81, 84, 90, 95, 105, 108, 114, 126, 133, 135, 140, 162, 171, 180, 189, 190, 210, 228, 252, 266, 270, 285, 315, 324, 342, 378, 380, 399, 405, 420, 513, 532, 540, 567, 570, 630, 665, 684, 756, 798, 810, 855, 945, 1026, 1033, 1134, 1140, 1197, 1260, 1330, 1539, 1596, 1620, 1710, 1890, 1995, 2052, 2066, 2268, 2394, 2565, 2660, 2835, 3078, 3099, 3420, 3591, 3780, 3990, 4132, 4788, 5130, 5165, 5670, 5985, 6156, 6198, 7182, 7231, 7695, 7980, 9297, 10260, 10330, 10773, 11340, 11970, 12396, 14364, 14462, 15390, 15495, 17955, 18594, 19627, 20660, 21546, 21693, 23940, 27891, 28924, 30780, 30990, 35910, 36155, 37188, 39254, 43092, 43386, 46485, 53865, 55782, 58881, 61980, 65079, 71820, 72310, 78508, 83673, 86772, 92970, 98135, 107730, 108465, 111564, 117762, 130158, 137389, 139455, 144620, 167346, 176643, 185940, 195237, 196270, 215460, 216930, 235524, 260316, 274778, 278910, 294405, 325395, 334692, 353286, 390474, 392540, 412167, 418365, 433860, 529929, 549556, 557820, 585711, 588810, 650790, 686945, 706572, 780948, 824334, 836730, 883215, 976185, 1059858, 1171422, 1177620, 1236501, 1301580, 1373890, 1589787, 1648668, 1673460, 1766430, 1952370, 2060835, 2119716, 2342844, 2473002, 2649645, 2747780, 2928555, 3179574, 3532860, 3709503, 3904740, 4121670, 4946004, 5299290, 5857110, 6182505, 6359148, 7419006, 7948935, 8243340, 10598580, 11128509, 11714220, 12365010, 14838012, 15897870, 18547515, 22257018, 24730020, 31795740, 37095030, 44514036, 55642545, 74190060, 111285090, 222570180]

約数ペア:

[(1, 222570180), (2, 111285090), (3, 74190060), (4, 55642545), (5, 44514036), (6, 37095030), (7, 31795740), (9, 24730020), (10, 22257018), (12, 18547515), (14, 15897870), (15, 14838012), (18, 12365010), (19, 11714220), (20, 11128509), (21, 10598580), (27, 8243340), (28, 7948935), (30, 7419006), (35, 6359148), (36, 6182505), (38, 5857110), (42, 5299290), (45, 4946004), (54, 4121670), (57, 3904740), (60, 3709503), (63, 3532860), (70, 3179574), (76, 2928555), (81, 2747780), (84, 2649645), (90, 2473002), (95, 2342844), (105, 2119716), (108, 2060835), (114, 1952370), (126, 1766430), (133, 1673460), (135, 1648668), (140, 1589787), (162, 1373890), (171, 1301580), (180, 1236501), (189, 1177620), (190, 1171422), (210, 1059858), (228, 976185), (252, 883215), (266, 836730), (270, 824334), (285, 780948), (315, 706572), (324, 686945), (342, 650790), (378, 588810), (380, 585711), (399, 557820), (405, 549556), (420, 529929), (513, 433860), (532, 418365), (540, 412167), (567, 392540), (570, 390474), (630, 353286), (665, 334692), (684, 325395), (756, 294405), (798, 278910), (810, 274778), (855, 260316), (945, 235524), (1026, 216930), (1033, 215460), (1134, 196270), (1140, 195237), (1197, 185940), (1260, 176643), (1330, 167346), (1539, 144620), (1596, 139455), (1620, 137389), (1710, 130158), (1890, 117762), (1995, 111564), (2052, 108465), (2066, 107730), (2268, 98135), (2394, 92970), (2565, 86772), (2660, 83673), (2835, 78508), (3078, 72310), (3099, 71820), (3420, 65079), (3591, 61980), (3780, 58881), (3990, 55782), (4132, 53865), (4788, 46485), (5130, 43386), (5165, 43092), (5670, 39254), (5985, 37188), (6156, 36155), (6198, 35910), (7182, 30990), (7231, 30780), (7695, 28924), (7980, 27891), (9297, 23940), (10260, 21693), (10330, 21546), (10773, 20660), (11340, 19627), (11970, 18594), (12396, 17955), (14364, 15495), (14462, 15390)]