20883815280

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{87103}}^1$

素因数の和:87165

約数の個数: 200

約数和(自身を含む): 74493779712

約数和(自身を除く): 53609964432

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 37, 40, 45, 48, 54, 60, 72, 74, 80, 81, 90, 108, 111, 120, 135, 144, 148, 162, 180, 185, 216, 222, 240, 270, 296, 324, 333, 360, 370, 405, 432, 444, 540, 555, 592, 648, 666, 720, 740, 810, 888, 999, 1080, 1110, 1296, 1332, 1480, 1620, 1665, 1776, 1998, 2160, 2220, 2664, 2960, 2997, 3240, 3330, 3996, 4440, 4995, 5328, 5994, 6480, 6660, 7992, 8880, 9990, 11988, 13320, 14985, 15984, 19980, 23976, 26640, 29970, 39960, 47952, 59940, 79920, 87103, 119880, 174206, 239760, 261309, 348412, 435515, 522618, 696824, 783927, 871030, 1045236, 1306545, 1393648, 1567854, 1742060, 2090472, 2351781, 2613090, 3135708, 3222811, 3484120, 3919635, 4180944, 4703562, 5226180, 6271416, 6445622, 6968240, 7055343, 7839270, 9407124, 9668433, 10452360, 11758905, 12542832, 12891244, 14110686, 15678540, 16114055, 18814248, 19336866, 20904720, 23517810, 25782488, 28221372, 29005299, 31357080, 32228110, 35276715, 37628496, 38673732, 47035620, 48342165, 51564976, 56442744, 58010598, 62714160, 64456220, 70553430, 77347464, 87015897, 94071240, 96684330, 112885488, 116021196, 128912440, 141106860, 145026495, 154694928, 174031794, 188142480, 193368660, 232042392, 257824880, 261047691, 282213720, 290052990, 348063588, 386737320, 435079485, 464084784, 522095382, 564427440, 580105980, 696127176, 773474640, 870158970, 1044190764, 1160211960, 1305238455, 1392254352, 1740317940, 2088381528, 2320423920, 2610476910, 3480635880, 4176763056, 5220953820, 6961271760, 10441907640, 20883815280]

約数ペア:

[(1, 20883815280), (2, 10441907640), (3, 6961271760), (4, 5220953820), (5, 4176763056), (6, 3480635880), (8, 2610476910), (9, 2320423920), (10, 2088381528), (12, 1740317940), (15, 1392254352), (16, 1305238455), (18, 1160211960), (20, 1044190764), (24, 870158970), (27, 773474640), (30, 696127176), (36, 580105980), (37, 564427440), (40, 522095382), (45, 464084784), (48, 435079485), (54, 386737320), (60, 348063588), (72, 290052990), (74, 282213720), (80, 261047691), (81, 257824880), (90, 232042392), (108, 193368660), (111, 188142480), (120, 174031794), (135, 154694928), (144, 145026495), (148, 141106860), (162, 128912440), (180, 116021196), (185, 112885488), (216, 96684330), (222, 94071240), (240, 87015897), (270, 77347464), (296, 70553430), (324, 64456220), (333, 62714160), (360, 58010598), (370, 56442744), (405, 51564976), (432, 48342165), (444, 47035620), (540, 38673732), (555, 37628496), (592, 35276715), (648, 32228110), (666, 31357080), (720, 29005299), (740, 28221372), (810, 25782488), (888, 23517810), (999, 20904720), (1080, 19336866), (1110, 18814248), (1296, 16114055), (1332, 15678540), (1480, 14110686), (1620, 12891244), (1665, 12542832), (1776, 11758905), (1998, 10452360), (2160, 9668433), (2220, 9407124), (2664, 7839270), (2960, 7055343), (2997, 6968240), (3240, 6445622), (3330, 6271416), (3996, 5226180), (4440, 4703562), (4995, 4180944), (5328, 3919635), (5994, 3484120), (6480, 3222811), (6660, 3135708), (7992, 2613090), (8880, 2351781), (9990, 2090472), (11988, 1742060), (13320, 1567854), (14985, 1393648), (15984, 1306545), (19980, 1045236), (23976, 871030), (26640, 783927), (29970, 696824), (39960, 522618), (47952, 435515), (59940, 348412), (79920, 261309), (87103, 239760), (119880, 174206)]