1813700880

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{3533}}^1$

素因数の和:3606

約数の個数: 240

約数和(自身を含む): 6562722816

約数和(自身を除く): 4749021936

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 31, 36, 40, 45, 46, 48, 60, 62, 69, 72, 80, 90, 92, 93, 115, 120, 124, 138, 144, 155, 180, 184, 186, 207, 230, 240, 248, 276, 279, 310, 345, 360, 368, 372, 414, 460, 465, 496, 552, 558, 620, 690, 713, 720, 744, 828, 920, 930, 1035, 1104, 1116, 1240, 1380, 1395, 1426, 1488, 1656, 1840, 1860, 2070, 2139, 2232, 2480, 2760, 2790, 2852, 3312, 3533, 3565, 3720, 4140, 4278, 4464, 5520, 5580, 5704, 6417, 7066, 7130, 7440, 8280, 8556, 10599, 10695, 11160, 11408, 12834, 14132, 14260, 16560, 17112, 17665, 21198, 21390, 22320, 25668, 28264, 28520, 31797, 32085, 34224, 35330, 42396, 42780, 51336, 52995, 56528, 57040, 63594, 64170, 70660, 81259, 84792, 85560, 102672, 105990, 109523, 127188, 128340, 141320, 158985, 162518, 169584, 171120, 211980, 219046, 243777, 254376, 256680, 282640, 317970, 325036, 328569, 406295, 423960, 438092, 487554, 508752, 513360, 547615, 635940, 650072, 657138, 731331, 812590, 847920, 876184, 975108, 985707, 1095230, 1218885, 1271880, 1300144, 1314276, 1462662, 1625180, 1642845, 1752368, 1950216, 1971414, 2190460, 2437770, 2519029, 2543760, 2628552, 2925324, 3250360, 3285690, 3656655, 3900432, 3942828, 4380920, 4875540, 4928535, 5038058, 5257104, 5850648, 6500720, 6571380, 7313310, 7557087, 7885656, 8761840, 9751080, 9857070, 10076116, 11701296, 12595145, 13142760, 14626620, 15114174, 15771312, 19502160, 19714140, 20152232, 22671261, 25190290, 26285520, 29253240, 30228348, 37785435, 39428280, 40304464, 45342522, 50380580, 58506480, 60456696, 75570870, 78856560, 90685044, 100761160, 113356305, 120913392, 151141740, 181370088, 201522320, 226712610, 302283480, 362740176, 453425220, 604566960, 906850440, 1813700880]

約数ペア:

[(1, 1813700880), (2, 906850440), (3, 604566960), (4, 453425220), (5, 362740176), (6, 302283480), (8, 226712610), (9, 201522320), (10, 181370088), (12, 151141740), (15, 120913392), (16, 113356305), (18, 100761160), (20, 90685044), (23, 78856560), (24, 75570870), (30, 60456696), (31, 58506480), (36, 50380580), (40, 45342522), (45, 40304464), (46, 39428280), (48, 37785435), (60, 30228348), (62, 29253240), (69, 26285520), (72, 25190290), (80, 22671261), (90, 20152232), (92, 19714140), (93, 19502160), (115, 15771312), (120, 15114174), (124, 14626620), (138, 13142760), (144, 12595145), (155, 11701296), (180, 10076116), (184, 9857070), (186, 9751080), (207, 8761840), (230, 7885656), (240, 7557087), (248, 7313310), (276, 6571380), (279, 6500720), (310, 5850648), (345, 5257104), (360, 5038058), (368, 4928535), (372, 4875540), (414, 4380920), (460, 3942828), (465, 3900432), (496, 3656655), (552, 3285690), (558, 3250360), (620, 2925324), (690, 2628552), (713, 2543760), (720, 2519029), (744, 2437770), (828, 2190460), (920, 1971414), (930, 1950216), (1035, 1752368), (1104, 1642845), (1116, 1625180), (1240, 1462662), (1380, 1314276), (1395, 1300144), (1426, 1271880), (1488, 1218885), (1656, 1095230), (1840, 985707), (1860, 975108), (2070, 876184), (2139, 847920), (2232, 812590), (2480, 731331), (2760, 657138), (2790, 650072), (2852, 635940), (3312, 547615), (3533, 513360), (3565, 508752), (3720, 487554), (4140, 438092), (4278, 423960), (4464, 406295), (5520, 328569), (5580, 325036), (5704, 317970), (6417, 282640), (7066, 256680), (7130, 254376), (7440, 243777), (8280, 219046), (8556, 211980), (10599, 171120), (10695, 169584), (11160, 162518), (11408, 158985), (12834, 141320), (14132, 128340), (14260, 127188), (16560, 109523), (17112, 105990), (17665, 102672), (21198, 85560), (21390, 84792), (22320, 81259), (25668, 70660), (28264, 64170), (28520, 63594), (31797, 57040), (32085, 56528), (34224, 52995), (35330, 51336), (42396, 42780)]