21748512240

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{331937}}^1$

素因数の和:331976

約数の個数: 240

約数和(自身を含む): 89894121408

約数和(自身を除く): 68145609168

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 24, 26, 28, 30, 35, 36, 39, 40, 42, 45, 48, 52, 56, 60, 63, 65, 70, 72, 78, 80, 84, 90, 91, 104, 105, 112, 117, 120, 126, 130, 140, 144, 156, 168, 180, 182, 195, 208, 210, 234, 240, 252, 260, 273, 280, 312, 315, 336, 360, 364, 390, 420, 455, 468, 504, 520, 546, 560, 585, 624, 630, 720, 728, 780, 819, 840, 910, 936, 1008, 1040, 1092, 1170, 1260, 1365, 1456, 1560, 1638, 1680, 1820, 1872, 2184, 2340, 2520, 2730, 3120, 3276, 3640, 4095, 4368, 4680, 5040, 5460, 6552, 7280, 8190, 9360, 10920, 13104, 16380, 21840, 32760, 65520, 331937, 663874, 995811, 1327748, 1659685, 1991622, 2323559, 2655496, 2987433, 3319370, 3983244, 4315181, 4647118, 4979055, 5310992, 5974866, 6638740, 6970677, 7966488, 8630362, 9294236, 9958110, 11617795, 11949732, 12945543, 13277480, 13941354, 14937165, 15932976, 17260724, 18588472, 19916220, 20912031, 21575905, 23235590, 23899464, 25891086, 26554960, 27882708, 29874330, 30206267, 34521448, 34853385, 37176944, 38836629, 39832440, 41824062, 43151810, 46471180, 47798928, 51782172, 55765416, 59748660, 60412534, 64727715, 69042896, 69706770, 77673258, 79664880, 83648124, 86303620, 90618801, 92942360, 103564344, 104560155, 111530832, 119497320, 120825068, 129455430, 139413540, 151031335, 155346516, 167296248, 172607240, 181237602, 185884720, 194183145, 207128688, 209120310, 238994640, 241650136, 258910860, 271856403, 278827080, 302062670, 310693032, 334592496, 345214480, 362475204, 388366290, 418240620, 453094005, 483300272, 517821720, 543712806, 557654160, 604125340, 621386064, 724950408, 776732580, 836481240, 906188010, 1035643440, 1087425612, 1208250680, 1359282015, 1449900816, 1553465160, 1672962480, 1812376020, 2174851224, 2416501360, 2718564030, 3106930320, 3624752040, 4349702448, 5437128060, 7249504080, 10874256120, 21748512240]

約数ペア:

[(1, 21748512240), (2, 10874256120), (3, 7249504080), (4, 5437128060), (5, 4349702448), (6, 3624752040), (7, 3106930320), (8, 2718564030), (9, 2416501360), (10, 2174851224), (12, 1812376020), (13, 1672962480), (14, 1553465160), (15, 1449900816), (16, 1359282015), (18, 1208250680), (20, 1087425612), (21, 1035643440), (24, 906188010), (26, 836481240), (28, 776732580), (30, 724950408), (35, 621386064), (36, 604125340), (39, 557654160), (40, 543712806), (42, 517821720), (45, 483300272), (48, 453094005), (52, 418240620), (56, 388366290), (60, 362475204), (63, 345214480), (65, 334592496), (70, 310693032), (72, 302062670), (78, 278827080), (80, 271856403), (84, 258910860), (90, 241650136), (91, 238994640), (104, 209120310), (105, 207128688), (112, 194183145), (117, 185884720), (120, 181237602), (126, 172607240), (130, 167296248), (140, 155346516), (144, 151031335), (156, 139413540), (168, 129455430), (180, 120825068), (182, 119497320), (195, 111530832), (208, 104560155), (210, 103564344), (234, 92942360), (240, 90618801), (252, 86303620), (260, 83648124), (273, 79664880), (280, 77673258), (312, 69706770), (315, 69042896), (336, 64727715), (360, 60412534), (364, 59748660), (390, 55765416), (420, 51782172), (455, 47798928), (468, 46471180), (504, 43151810), (520, 41824062), (546, 39832440), (560, 38836629), (585, 37176944), (624, 34853385), (630, 34521448), (720, 30206267), (728, 29874330), (780, 27882708), (819, 26554960), (840, 25891086), (910, 23899464), (936, 23235590), (1008, 21575905), (1040, 20912031), (1092, 19916220), (1170, 18588472), (1260, 17260724), (1365, 15932976), (1456, 14937165), (1560, 13941354), (1638, 13277480), (1680, 12945543), (1820, 11949732), (1872, 11617795), (2184, 9958110), (2340, 9294236), (2520, 8630362), (2730, 7966488), (3120, 6970677), (3276, 6638740), (3640, 5974866), (4095, 5310992), (4368, 4979055), (4680, 4647118), (5040, 4315181), (5460, 3983244), (6552, 3319370), (7280, 2987433), (8190, 2655496), (9360, 2323559), (10920, 1991622), (13104, 1659685), (16380, 1327748), (21840, 995811), (32760, 663874), (65520, 331937)]