2017187820

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{421}}^1\times {\mathrm{467}}^1$

素因数の和:925

約数の個数: 192

約数和(自身を含む): 6635865600

約数和(自身を除く): 4618677780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 60, 76, 90, 95, 108, 114, 135, 171, 180, 190, 228, 270, 285, 342, 380, 421, 467, 513, 540, 570, 684, 842, 855, 934, 1026, 1140, 1263, 1401, 1684, 1710, 1868, 2052, 2105, 2335, 2526, 2565, 2802, 3420, 3789, 4203, 4210, 4670, 5052, 5130, 5604, 6315, 7005, 7578, 7999, 8406, 8420, 8873, 9340, 10260, 11367, 12609, 12630, 14010, 15156, 15998, 16812, 17746, 18945, 21015, 22734, 23997, 25218, 25260, 26619, 28020, 31996, 35492, 37890, 39995, 42030, 44365, 45468, 47994, 50436, 53238, 56835, 63045, 71991, 75780, 79857, 79990, 84060, 88730, 95988, 106476, 113670, 119985, 126090, 133095, 143982, 159714, 159980, 177460, 196607, 215973, 227340, 239571, 239970, 252180, 266190, 287964, 319428, 359955, 393214, 399285, 431946, 479142, 479940, 532380, 589821, 719910, 786428, 798570, 863892, 958284, 983035, 1079865, 1179642, 1197855, 1439820, 1597140, 1769463, 1966070, 2159730, 2359284, 2395710, 2949105, 3538926, 3735533, 3932140, 4319460, 4791420, 5308389, 5898210, 7077852, 7471066, 8847315, 10616778, 11206599, 11796420, 14942132, 17694630, 18677665, 21233556, 22413198, 26541945, 33619797, 35389260, 37355330, 44826396, 53083890, 56032995, 67239594, 74710660, 100859391, 106167780, 112065990, 134479188, 168098985, 201718782, 224131980, 336197970, 403437564, 504296955, 672395940, 1008593910, 2017187820]

約数ペア:

[(1, 2017187820), (2, 1008593910), (3, 672395940), (4, 504296955), (5, 403437564), (6, 336197970), (9, 224131980), (10, 201718782), (12, 168098985), (15, 134479188), (18, 112065990), (19, 106167780), (20, 100859391), (27, 74710660), (30, 67239594), (36, 56032995), (38, 53083890), (45, 44826396), (54, 37355330), (57, 35389260), (60, 33619797), (76, 26541945), (90, 22413198), (95, 21233556), (108, 18677665), (114, 17694630), (135, 14942132), (171, 11796420), (180, 11206599), (190, 10616778), (228, 8847315), (270, 7471066), (285, 7077852), (342, 5898210), (380, 5308389), (421, 4791420), (467, 4319460), (513, 3932140), (540, 3735533), (570, 3538926), (684, 2949105), (842, 2395710), (855, 2359284), (934, 2159730), (1026, 1966070), (1140, 1769463), (1263, 1597140), (1401, 1439820), (1684, 1197855), (1710, 1179642), (1868, 1079865), (2052, 983035), (2105, 958284), (2335, 863892), (2526, 798570), (2565, 786428), (2802, 719910), (3420, 589821), (3789, 532380), (4203, 479940), (4210, 479142), (4670, 431946), (5052, 399285), (5130, 393214), (5604, 359955), (6315, 319428), (7005, 287964), (7578, 266190), (7999, 252180), (8406, 239970), (8420, 239571), (8873, 227340), (9340, 215973), (10260, 196607), (11367, 177460), (12609, 159980), (12630, 159714), (14010, 143982), (15156, 133095), (15998, 126090), (16812, 119985), (17746, 113670), (18945, 106476), (21015, 95988), (22734, 88730), (23997, 84060), (25218, 79990), (25260, 79857), (26619, 75780), (28020, 71991), (31996, 63045), (35492, 56835), (37890, 53238), (39995, 50436), (42030, 47994), (44365, 45468)]