1797521220

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{5309}}^1$

素因数の和:5360

約数の個数: 240

約数和(自身を含む): 6476500800

約数和(自身を除く): 4678979580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 19, 20, 22, 27, 30, 33, 36, 38, 44, 45, 54, 55, 57, 60, 66, 76, 81, 90, 95, 99, 108, 110, 114, 132, 135, 162, 165, 171, 180, 190, 198, 209, 220, 228, 270, 285, 297, 324, 330, 342, 380, 396, 405, 418, 495, 513, 540, 570, 594, 627, 660, 684, 810, 836, 855, 891, 990, 1026, 1045, 1140, 1188, 1254, 1485, 1539, 1620, 1710, 1782, 1881, 1980, 2052, 2090, 2508, 2565, 2970, 3078, 3135, 3420, 3564, 3762, 4180, 4455, 5130, 5309, 5643, 5940, 6156, 6270, 7524, 7695, 8910, 9405, 10260, 10618, 11286, 12540, 15390, 15927, 16929, 17820, 18810, 21236, 22572, 26545, 28215, 30780, 31854, 33858, 37620, 47781, 53090, 56430, 58399, 63708, 67716, 79635, 84645, 95562, 100871, 106180, 112860, 116798, 143343, 159270, 169290, 175197, 191124, 201742, 233596, 238905, 286686, 291995, 302613, 318540, 338580, 350394, 403484, 430029, 477810, 504355, 525591, 573372, 583990, 605226, 700788, 716715, 860058, 875985, 907839, 955620, 1008710, 1051182, 1109581, 1167980, 1210452, 1433430, 1513065, 1576773, 1720116, 1751970, 1815678, 2017420, 2102364, 2150145, 2219162, 2627955, 2723517, 2866860, 3026130, 3153546, 3328743, 3503940, 3631356, 4300290, 4438324, 4539195, 4730319, 5255910, 5447034, 5547905, 6052260, 6307092, 6657486, 7883865, 8170551, 8600580, 9078390, 9460638, 9986229, 10511820, 10894068, 11095810, 13314972, 13617585, 15767730, 16341102, 16643715, 18156780, 18921276, 19972458, 22191620, 23651595, 27235170, 29958687, 31535460, 32682204, 33287430, 39944916, 40852755, 47303190, 49931145, 54470340, 59917374, 66574860, 81705510, 89876061, 94606380, 99862290, 119834748, 149793435, 163411020, 179752122, 199724580, 299586870, 359504244, 449380305, 599173740, 898760610, 1797521220]

約数ペア:

[(1, 1797521220), (2, 898760610), (3, 599173740), (4, 449380305), (5, 359504244), (6, 299586870), (9, 199724580), (10, 179752122), (11, 163411020), (12, 149793435), (15, 119834748), (18, 99862290), (19, 94606380), (20, 89876061), (22, 81705510), (27, 66574860), (30, 59917374), (33, 54470340), (36, 49931145), (38, 47303190), (44, 40852755), (45, 39944916), (54, 33287430), (55, 32682204), (57, 31535460), (60, 29958687), (66, 27235170), (76, 23651595), (81, 22191620), (90, 19972458), (95, 18921276), (99, 18156780), (108, 16643715), (110, 16341102), (114, 15767730), (132, 13617585), (135, 13314972), (162, 11095810), (165, 10894068), (171, 10511820), (180, 9986229), (190, 9460638), (198, 9078390), (209, 8600580), (220, 8170551), (228, 7883865), (270, 6657486), (285, 6307092), (297, 6052260), (324, 5547905), (330, 5447034), (342, 5255910), (380, 4730319), (396, 4539195), (405, 4438324), (418, 4300290), (495, 3631356), (513, 3503940), (540, 3328743), (570, 3153546), (594, 3026130), (627, 2866860), (660, 2723517), (684, 2627955), (810, 2219162), (836, 2150145), (855, 2102364), (891, 2017420), (990, 1815678), (1026, 1751970), (1045, 1720116), (1140, 1576773), (1188, 1513065), (1254, 1433430), (1485, 1210452), (1539, 1167980), (1620, 1109581), (1710, 1051182), (1782, 1008710), (1881, 955620), (1980, 907839), (2052, 875985), (2090, 860058), (2508, 716715), (2565, 700788), (2970, 605226), (3078, 583990), (3135, 573372), (3420, 525591), (3564, 504355), (3762, 477810), (4180, 430029), (4455, 403484), (5130, 350394), (5309, 338580), (5643, 318540), (5940, 302613), (6156, 291995), (6270, 286686), (7524, 238905), (7695, 233596), (8910, 201742), (9405, 191124), (10260, 175197), (10618, 169290), (11286, 159270), (12540, 143343), (15390, 116798), (15927, 112860), (16929, 106180), (17820, 100871), (18810, 95562), (21236, 84645), (22572, 79635), (26545, 67716), (28215, 63708), (30780, 58399), (31854, 56430), (33858, 53090), (37620, 47781)]