25167780

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1$

素因数の和:271

約数の個数: 192

約数和(自身を含む): 90316800

約数和(自身を除く): 65149020

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, 90, 95, 99, 108, 110, 114, 132, 135, 165, 171, 180, 190, 198, 209, 220, 223, 228, 270, 285, 297, 330, 342, 380, 396, 418, 446, 495, 513, 540, 570, 594, 627, 660, 669, 684, 836, 855, 892, 990, 1026, 1045, 1115, 1140, 1188, 1254, 1338, 1485, 1710, 1881, 1980, 2007, 2052, 2090, 2230, 2453, 2508, 2565, 2676, 2970, 3135, 3345, 3420, 3762, 4014, 4180, 4237, 4460, 4906, 5130, 5643, 5940, 6021, 6270, 6690, 7359, 7524, 8028, 8474, 9405, 9812, 10035, 10260, 11286, 12042, 12265, 12540, 12711, 13380, 14718, 16948, 18810, 20070, 21185, 22077, 22572, 24084, 24530, 25422, 28215, 29436, 30105, 36795, 37620, 38133, 40140, 42370, 44154, 46607, 49060, 50844, 56430, 60210, 63555, 66231, 73590, 76266, 84740, 88308, 93214, 110385, 112860, 114399, 120420, 127110, 132462, 139821, 147180, 152532, 186428, 190665, 220770, 228798, 233035, 254220, 264924, 279642, 331155, 381330, 419463, 441540, 457596, 466070, 559284, 571995, 662310, 699105, 762660, 838926, 932140, 1143990, 1258389, 1324620, 1398210, 1677852, 2097315, 2287980, 2516778, 2796420, 4194630, 5033556, 6291945, 8389260, 12583890, 25167780]

約数ペア:

[(1, 25167780), (2, 12583890), (3, 8389260), (4, 6291945), (5, 5033556), (6, 4194630), (9, 2796420), (10, 2516778), (11, 2287980), (12, 2097315), (15, 1677852), (18, 1398210), (19, 1324620), (20, 1258389), (22, 1143990), (27, 932140), (30, 838926), (33, 762660), (36, 699105), (38, 662310), (44, 571995), (45, 559284), (54, 466070), (55, 457596), (57, 441540), (60, 419463), (66, 381330), (76, 331155), (90, 279642), (95, 264924), (99, 254220), (108, 233035), (110, 228798), (114, 220770), (132, 190665), (135, 186428), (165, 152532), (171, 147180), (180, 139821), (190, 132462), (198, 127110), (209, 120420), (220, 114399), (223, 112860), (228, 110385), (270, 93214), (285, 88308), (297, 84740), (330, 76266), (342, 73590), (380, 66231), (396, 63555), (418, 60210), (446, 56430), (495, 50844), (513, 49060), (540, 46607), (570, 44154), (594, 42370), (627, 40140), (660, 38133), (669, 37620), (684, 36795), (836, 30105), (855, 29436), (892, 28215), (990, 25422), (1026, 24530), (1045, 24084), (1115, 22572), (1140, 22077), (1188, 21185), (1254, 20070), (1338, 18810), (1485, 16948), (1710, 14718), (1881, 13380), (1980, 12711), (2007, 12540), (2052, 12265), (2090, 12042), (2230, 11286), (2453, 10260), (2508, 10035), (2565, 9812), (2676, 9405), (2970, 8474), (3135, 8028), (3345, 7524), (3420, 7359), (3762, 6690), (4014, 6270), (4180, 6021), (4237, 5940), (4460, 5643), (4906, 5130)]