216583920

素因数分解:

$2^4\times 3^2\times 5^1\times 7^3\times {\mathrm{877}}^1$

素因数の和:917

約数の個数: 240

約数和(自身を含む): 849201600

約数和(自身を除く): 632617680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 49, 56, 60, 63, 70, 72, 80, 84, 90, 98, 105, 112, 120, 126, 140, 144, 147, 168, 180, 196, 210, 240, 245, 252, 280, 294, 315, 336, 343, 360, 392, 420, 441, 490, 504, 560, 588, 630, 686, 720, 735, 784, 840, 877, 882, 980, 1008, 1029, 1176, 1260, 1372, 1470, 1680, 1715, 1754, 1764, 1960, 2058, 2205, 2352, 2520, 2631, 2744, 2940, 3087, 3430, 3508, 3528, 3920, 4116, 4385, 4410, 5040, 5145, 5262, 5488, 5880, 6139, 6174, 6860, 7016, 7056, 7893, 8232, 8770, 8820, 10290, 10524, 11760, 12278, 12348, 13155, 13720, 14032, 15435, 15786, 16464, 17540, 17640, 18417, 20580, 21048, 24556, 24696, 26310, 27440, 30695, 30870, 31572, 35080, 35280, 36834, 39465, 41160, 42096, 42973, 49112, 49392, 52620, 55251, 61390, 61740, 63144, 70160, 73668, 78930, 82320, 85946, 92085, 98224, 105240, 110502, 122780, 123480, 126288, 128919, 147336, 157860, 171892, 184170, 210480, 214865, 221004, 245560, 246960, 257838, 276255, 294672, 300811, 315720, 343784, 368340, 386757, 429730, 442008, 491120, 515676, 552510, 601622, 631440, 644595, 687568, 736680, 773514, 859460, 884016, 902433, 1031352, 1105020, 1203244, 1289190, 1473360, 1504055, 1547028, 1718920, 1804866, 1933785, 2062704, 2210040, 2406488, 2578380, 2707299, 3008110, 3094056, 3437840, 3609732, 3867570, 4420080, 4512165, 4812976, 5156760, 5414598, 6016220, 6188112, 7219464, 7735140, 9024330, 10313520, 10829196, 12032440, 13536495, 14438928, 15470280, 18048660, 21658392, 24064880, 27072990, 30940560, 36097320, 43316784, 54145980, 72194640, 108291960, 216583920]

約数ペア:

[(1, 216583920), (2, 108291960), (3, 72194640), (4, 54145980), (5, 43316784), (6, 36097320), (7, 30940560), (8, 27072990), (9, 24064880), (10, 21658392), (12, 18048660), (14, 15470280), (15, 14438928), (16, 13536495), (18, 12032440), (20, 10829196), (21, 10313520), (24, 9024330), (28, 7735140), (30, 7219464), (35, 6188112), (36, 6016220), (40, 5414598), (42, 5156760), (45, 4812976), (48, 4512165), (49, 4420080), (56, 3867570), (60, 3609732), (63, 3437840), (70, 3094056), (72, 3008110), (80, 2707299), (84, 2578380), (90, 2406488), (98, 2210040), (105, 2062704), (112, 1933785), (120, 1804866), (126, 1718920), (140, 1547028), (144, 1504055), (147, 1473360), (168, 1289190), (180, 1203244), (196, 1105020), (210, 1031352), (240, 902433), (245, 884016), (252, 859460), (280, 773514), (294, 736680), (315, 687568), (336, 644595), (343, 631440), (360, 601622), (392, 552510), (420, 515676), (441, 491120), (490, 442008), (504, 429730), (560, 386757), (588, 368340), (630, 343784), (686, 315720), (720, 300811), (735, 294672), (784, 276255), (840, 257838), (877, 246960), (882, 245560), (980, 221004), (1008, 214865), (1029, 210480), (1176, 184170), (1260, 171892), (1372, 157860), (1470, 147336), (1680, 128919), (1715, 126288), (1754, 123480), (1764, 122780), (1960, 110502), (2058, 105240), (2205, 98224), (2352, 92085), (2520, 85946), (2631, 82320), (2744, 78930), (2940, 73668), (3087, 70160), (3430, 63144), (3508, 61740), (3528, 61390), (3920, 55251), (4116, 52620), (4385, 49392), (4410, 49112), (5040, 42973), (5145, 42096), (5262, 41160), (5488, 39465), (5880, 36834), (6139, 35280), (6174, 35080), (6860, 31572), (7016, 30870), (7056, 30695), (7893, 27440), (8232, 26310), (8770, 24696), (8820, 24556), (10290, 21048), (10524, 20580), (11760, 18417), (12278, 17640), (12348, 17540), (13155, 16464), (13720, 15786), (14032, 15435)]