40968180

素因数分解:

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

素因数の和:73

約数の個数: 240

約数和(自身を含む): 148800960

約数和(自身を除く): 107832780

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, 121, 132, 135, 162, 165, 171, 180, 190, 198, 209, 220, 228, 242, 270, 285, 297, 324, 330, 342, 363, 380, 396, 405, 418, 484, 495, 513, 540, 570, 594, 605, 627, 660, 684, 726, 810, 836, 855, 891, 990, 1026, 1045, 1089, 1140, 1188, 1210, 1254, 1331, 1452, 1485, 1539, 1620, 1710, 1782, 1815, 1881, 1980, 2052, 2090, 2178, 2299, 2420, 2508, 2565, 2662, 2970, 3078, 3135, 3267, 3420, 3564, 3630, 3762, 3993, 4180, 4356, 4455, 4598, 5130, 5324, 5445, 5643, 5940, 6156, 6270, 6534, 6655, 6897, 7260, 7524, 7695, 7986, 8910, 9196, 9405, 9801, 10260, 10890, 11286, 11495, 11979, 12540, 13068, 13310, 13794, 15390, 15972, 16335, 16929, 17820, 18810, 19602, 19965, 20691, 21780, 22572, 22990, 23958, 25289, 26620, 27588, 28215, 30780, 32670, 33858, 34485, 35937, 37620, 39204, 39930, 41382, 45980, 47916, 49005, 50578, 56430, 59895, 62073, 65340, 67716, 68970, 71874, 75867, 79860, 82764, 84645, 98010, 101156, 103455, 107811, 112860, 119790, 124146, 126445, 137940, 143748, 151734, 169290, 179685, 186219, 196020, 206910, 215622, 227601, 239580, 248292, 252890, 303468, 310365, 338580, 359370, 372438, 379335, 413820, 431244, 455202, 505780, 539055, 620730, 682803, 718740, 744876, 758670, 910404, 931095, 1078110, 1138005, 1241460, 1365606, 1517340, 1862190, 2048409, 2156220, 2276010, 2731212, 3414015, 3724380, 4096818, 4552020, 6828030, 8193636, 10242045, 13656060, 20484090, 40968180]

約数ペア:

[(1, 40968180), (2, 20484090), (3, 13656060), (4, 10242045), (5, 8193636), (6, 6828030), (9, 4552020), (10, 4096818), (11, 3724380), (12, 3414015), (15, 2731212), (18, 2276010), (19, 2156220), (20, 2048409), (22, 1862190), (27, 1517340), (30, 1365606), (33, 1241460), (36, 1138005), (38, 1078110), (44, 931095), (45, 910404), (54, 758670), (55, 744876), (57, 718740), (60, 682803), (66, 620730), (76, 539055), (81, 505780), (90, 455202), (95, 431244), (99, 413820), (108, 379335), (110, 372438), (114, 359370), (121, 338580), (132, 310365), (135, 303468), (162, 252890), (165, 248292), (171, 239580), (180, 227601), (190, 215622), (198, 206910), (209, 196020), (220, 186219), (228, 179685), (242, 169290), (270, 151734), (285, 143748), (297, 137940), (324, 126445), (330, 124146), (342, 119790), (363, 112860), (380, 107811), (396, 103455), (405, 101156), (418, 98010), (484, 84645), (495, 82764), (513, 79860), (540, 75867), (570, 71874), (594, 68970), (605, 67716), (627, 65340), (660, 62073), (684, 59895), (726, 56430), (810, 50578), (836, 49005), (855, 47916), (891, 45980), (990, 41382), (1026, 39930), (1045, 39204), (1089, 37620), (1140, 35937), (1188, 34485), (1210, 33858), (1254, 32670), (1331, 30780), (1452, 28215), (1485, 27588), (1539, 26620), (1620, 25289), (1710, 23958), (1782, 22990), (1815, 22572), (1881, 21780), (1980, 20691), (2052, 19965), (2090, 19602), (2178, 18810), (2299, 17820), (2420, 16929), (2508, 16335), (2565, 15972), (2662, 15390), (2970, 13794), (3078, 13310), (3135, 13068), (3267, 12540), (3420, 11979), (3564, 11495), (3630, 11286), (3762, 10890), (3993, 10260), (4180, 9801), (4356, 9405), (4455, 9196), (4598, 8910), (5130, 7986), (5324, 7695), (5445, 7524), (5643, 7260), (5940, 6897), (6156, 6655), (6270, 6534)]