20138992050

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{3889}}^1$

素因数の和:4025

約数の個数: 192

約数和(自身を含む): 55567872000

約数和(自身を除く): 35428879950

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 23, 25, 30, 38, 46, 50, 57, 69, 75, 79, 95, 114, 115, 138, 150, 158, 190, 230, 237, 285, 345, 395, 437, 474, 475, 570, 575, 690, 790, 874, 950, 1150, 1185, 1311, 1425, 1501, 1725, 1817, 1975, 2185, 2370, 2622, 2850, 3002, 3450, 3634, 3889, 3950, 4370, 4503, 5451, 5925, 6555, 7505, 7778, 9006, 9085, 10902, 10925, 11667, 11850, 13110, 15010, 18170, 19445, 21850, 22515, 23334, 27255, 32775, 34523, 37525, 38890, 45030, 45425, 54510, 58335, 65550, 69046, 73891, 75050, 89447, 90850, 97225, 103569, 112575, 116670, 136275, 147782, 172615, 178894, 194450, 207138, 221673, 225150, 268341, 272550, 291675, 307231, 345230, 369455, 443346, 447235, 517845, 536682, 583350, 614462, 738910, 863075, 894470, 921693, 1035690, 1108365, 1341705, 1536155, 1699493, 1726150, 1843386, 1847275, 2216730, 2236175, 2589225, 2683410, 3072310, 3398986, 3694550, 4472350, 4608465, 5098479, 5178450, 5541825, 5837389, 6708525, 7066313, 7680775, 8497465, 9216930, 10196958, 11083650, 11674778, 13417050, 14132626, 15361550, 16994930, 17512167, 21198939, 23042325, 25492395, 29186945, 35024334, 35331565, 42397878, 42487325, 46084650, 50984790, 58373890, 70663130, 84974650, 87560835, 105994695, 127461975, 134259947, 145934725, 175121670, 176657825, 211989390, 254923950, 268519894, 291869450, 353315650, 402779841, 437804175, 529973475, 671299735, 805559682, 875608350, 1059946950, 1342599470, 2013899205, 3356498675, 4027798410, 6712997350, 10069496025, 20138992050]

約数ペア:

[(1, 20138992050), (2, 10069496025), (3, 6712997350), (5, 4027798410), (6, 3356498675), (10, 2013899205), (15, 1342599470), (19, 1059946950), (23, 875608350), (25, 805559682), (30, 671299735), (38, 529973475), (46, 437804175), (50, 402779841), (57, 353315650), (69, 291869450), (75, 268519894), (79, 254923950), (95, 211989390), (114, 176657825), (115, 175121670), (138, 145934725), (150, 134259947), (158, 127461975), (190, 105994695), (230, 87560835), (237, 84974650), (285, 70663130), (345, 58373890), (395, 50984790), (437, 46084650), (474, 42487325), (475, 42397878), (570, 35331565), (575, 35024334), (690, 29186945), (790, 25492395), (874, 23042325), (950, 21198939), (1150, 17512167), (1185, 16994930), (1311, 15361550), (1425, 14132626), (1501, 13417050), (1725, 11674778), (1817, 11083650), (1975, 10196958), (2185, 9216930), (2370, 8497465), (2622, 7680775), (2850, 7066313), (3002, 6708525), (3450, 5837389), (3634, 5541825), (3889, 5178450), (3950, 5098479), (4370, 4608465), (4503, 4472350), (5451, 3694550), (5925, 3398986), (6555, 3072310), (7505, 2683410), (7778, 2589225), (9006, 2236175), (9085, 2216730), (10902, 1847275), (10925, 1843386), (11667, 1726150), (11850, 1699493), (13110, 1536155), (15010, 1341705), (18170, 1108365), (19445, 1035690), (21850, 921693), (22515, 894470), (23334, 863075), (27255, 738910), (32775, 614462), (34523, 583350), (37525, 536682), (38890, 517845), (45030, 447235), (45425, 443346), (54510, 369455), (58335, 345230), (65550, 307231), (69046, 291675), (73891, 272550), (75050, 268341), (89447, 225150), (90850, 221673), (97225, 207138), (103569, 194450), (112575, 178894), (116670, 172615), (136275, 147782)]