221836680

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{443}}^1$

素因数の和:580

約数の個数: 192

約数和(自身を含む): 785453760

約数和(自身を除く): 563617080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 90, 104, 107, 117, 120, 130, 156, 180, 195, 214, 234, 260, 312, 321, 360, 390, 428, 443, 468, 520, 535, 585, 642, 780, 856, 886, 936, 963, 1070, 1170, 1284, 1329, 1391, 1560, 1605, 1772, 1926, 2140, 2215, 2340, 2568, 2658, 2782, 3210, 3544, 3852, 3987, 4173, 4280, 4430, 4680, 4815, 5316, 5564, 5759, 6420, 6645, 6955, 7704, 7974, 8346, 8860, 9630, 10632, 11128, 11518, 12519, 12840, 13290, 13910, 15948, 16692, 17277, 17720, 19260, 19935, 20865, 23036, 25038, 26580, 27820, 28795, 31896, 33384, 34554, 38520, 39870, 41730, 46072, 47401, 50076, 51831, 53160, 55640, 57590, 62595, 69108, 79740, 83460, 86385, 94802, 100152, 103662, 115180, 125190, 138216, 142203, 159480, 166920, 172770, 189604, 207324, 230360, 237005, 250380, 259155, 284406, 345540, 379208, 414648, 426609, 474010, 500760, 518310, 568812, 616213, 691080, 711015, 853218, 948020, 1036620, 1137624, 1232426, 1422030, 1706436, 1848639, 1896040, 2073240, 2133045, 2464852, 2844060, 3081065, 3412872, 3697278, 4266090, 4929704, 5545917, 5688120, 6162130, 7394556, 8532180, 9243195, 11091834, 12324260, 14789112, 17064360, 18486390, 22183668, 24648520, 27729585, 36972780, 44367336, 55459170, 73945560, 110918340, 221836680]

約数ペア:

[(1, 221836680), (2, 110918340), (3, 73945560), (4, 55459170), (5, 44367336), (6, 36972780), (8, 27729585), (9, 24648520), (10, 22183668), (12, 18486390), (13, 17064360), (15, 14789112), (18, 12324260), (20, 11091834), (24, 9243195), (26, 8532180), (30, 7394556), (36, 6162130), (39, 5688120), (40, 5545917), (45, 4929704), (52, 4266090), (60, 3697278), (65, 3412872), (72, 3081065), (78, 2844060), (90, 2464852), (104, 2133045), (107, 2073240), (117, 1896040), (120, 1848639), (130, 1706436), (156, 1422030), (180, 1232426), (195, 1137624), (214, 1036620), (234, 948020), (260, 853218), (312, 711015), (321, 691080), (360, 616213), (390, 568812), (428, 518310), (443, 500760), (468, 474010), (520, 426609), (535, 414648), (585, 379208), (642, 345540), (780, 284406), (856, 259155), (886, 250380), (936, 237005), (963, 230360), (1070, 207324), (1170, 189604), (1284, 172770), (1329, 166920), (1391, 159480), (1560, 142203), (1605, 138216), (1772, 125190), (1926, 115180), (2140, 103662), (2215, 100152), (2340, 94802), (2568, 86385), (2658, 83460), (2782, 79740), (3210, 69108), (3544, 62595), (3852, 57590), (3987, 55640), (4173, 53160), (4280, 51831), (4430, 50076), (4680, 47401), (4815, 46072), (5316, 41730), (5564, 39870), (5759, 38520), (6420, 34554), (6645, 33384), (6955, 31896), (7704, 28795), (7974, 27820), (8346, 26580), (8860, 25038), (9630, 23036), (10632, 20865), (11128, 19935), (11518, 19260), (12519, 17720), (12840, 17277), (13290, 16692), (13910, 15948)]