1815400080

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{3803}}^1$

素因数の和:3855

約数の個数: 320

約数和(自身を含む): 7132043520

約数和(自身を除く): 5316643440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 17, 18, 20, 24, 26, 27, 30, 34, 36, 39, 40, 45, 48, 51, 52, 54, 60, 65, 68, 72, 78, 80, 85, 90, 102, 104, 108, 117, 120, 130, 135, 136, 144, 153, 156, 170, 180, 195, 204, 208, 216, 221, 234, 240, 255, 260, 270, 272, 306, 312, 340, 351, 360, 390, 408, 432, 442, 459, 468, 510, 520, 540, 585, 612, 624, 663, 680, 702, 720, 765, 780, 816, 884, 918, 936, 1020, 1040, 1080, 1105, 1170, 1224, 1326, 1360, 1404, 1530, 1560, 1755, 1768, 1836, 1872, 1989, 2040, 2160, 2210, 2295, 2340, 2448, 2652, 2808, 3060, 3120, 3315, 3510, 3536, 3672, 3803, 3978, 4080, 4420, 4590, 4680, 5304, 5616, 5967, 6120, 6630, 7020, 7344, 7606, 7956, 8840, 9180, 9360, 9945, 10608, 11409, 11934, 12240, 13260, 14040, 15212, 15912, 17680, 18360, 19015, 19890, 22818, 23868, 26520, 28080, 29835, 30424, 31824, 34227, 36720, 38030, 39780, 45636, 47736, 49439, 53040, 57045, 59670, 60848, 64651, 68454, 76060, 79560, 91272, 95472, 98878, 102681, 114090, 119340, 129302, 136908, 148317, 152120, 159120, 171135, 182544, 193953, 197756, 205362, 228180, 238680, 247195, 258604, 273816, 296634, 304240, 323255, 342270, 387906, 395512, 410724, 444951, 456360, 477360, 494390, 513405, 517208, 547632, 581859, 593268, 646510, 684540, 741585, 775812, 791024, 821448, 840463, 889902, 912720, 969765, 988780, 1026810, 1034416, 1163718, 1186536, 1293020, 1334853, 1369080, 1483170, 1551624, 1642896, 1680926, 1745577, 1779804, 1939530, 1977560, 2053620, 2224755, 2327436, 2373072, 2521389, 2586040, 2669706, 2738160, 2909295, 2966340, 3103248, 3361852, 3491154, 3559608, 3879060, 3955120, 4107240, 4202315, 4449510, 4654872, 5042778, 5172080, 5339412, 5818590, 5932680, 6674265, 6723704, 6982308, 7119216, 7564167, 7758120, 8214480, 8404630, 8727885, 8899020, 9309744, 10085556, 10678824, 11637180, 11865360, 12606945, 13348530, 13447408, 13964616, 15128334, 15516240, 16809260, 17455770, 17798040, 20171112, 21357648, 22692501, 23274360, 25213890, 26697060, 27929232, 30256668, 33618520, 34911540, 35596080, 37820835, 40342224, 45385002, 46548720, 50427780, 53394120, 60513336, 67237040, 69823080, 75641670, 90770004, 100855560, 106788240, 113462505, 121026672, 139646160, 151283340, 181540008, 201711120, 226925010, 302566680, 363080016, 453850020, 605133360, 907700040, 1815400080]

約数ペア:

[(1, 1815400080), (2, 907700040), (3, 605133360), (4, 453850020), (5, 363080016), (6, 302566680), (8, 226925010), (9, 201711120), (10, 181540008), (12, 151283340), (13, 139646160), (15, 121026672), (16, 113462505), (17, 106788240), (18, 100855560), (20, 90770004), (24, 75641670), (26, 69823080), (27, 67237040), (30, 60513336), (34, 53394120), (36, 50427780), (39, 46548720), (40, 45385002), (45, 40342224), (48, 37820835), (51, 35596080), (52, 34911540), (54, 33618520), (60, 30256668), (65, 27929232), (68, 26697060), (72, 25213890), (78, 23274360), (80, 22692501), (85, 21357648), (90, 20171112), (102, 17798040), (104, 17455770), (108, 16809260), (117, 15516240), (120, 15128334), (130, 13964616), (135, 13447408), (136, 13348530), (144, 12606945), (153, 11865360), (156, 11637180), (170, 10678824), (180, 10085556), (195, 9309744), (204, 8899020), (208, 8727885), (216, 8404630), (221, 8214480), (234, 7758120), (240, 7564167), (255, 7119216), (260, 6982308), (270, 6723704), (272, 6674265), (306, 5932680), (312, 5818590), (340, 5339412), (351, 5172080), (360, 5042778), (390, 4654872), (408, 4449510), (432, 4202315), (442, 4107240), (459, 3955120), (468, 3879060), (510, 3559608), (520, 3491154), (540, 3361852), (585, 3103248), (612, 2966340), (624, 2909295), (663, 2738160), (680, 2669706), (702, 2586040), (720, 2521389), (765, 2373072), (780, 2327436), (816, 2224755), (884, 2053620), (918, 1977560), (936, 1939530), (1020, 1779804), (1040, 1745577), (1080, 1680926), (1105, 1642896), (1170, 1551624), (1224, 1483170), (1326, 1369080), (1360, 1334853), (1404, 1293020), (1530, 1186536), (1560, 1163718), (1755, 1034416), (1768, 1026810), (1836, 988780), (1872, 969765), (1989, 912720), (2040, 889902), (2160, 840463), (2210, 821448), (2295, 791024), (2340, 775812), (2448, 741585), (2652, 684540), (2808, 646510), (3060, 593268), (3120, 581859), (3315, 547632), (3510, 517208), (3536, 513405), (3672, 494390), (3803, 477360), (3978, 456360), (4080, 444951), (4420, 410724), (4590, 395512), (4680, 387906), (5304, 342270), (5616, 323255), (5967, 304240), (6120, 296634), (6630, 273816), (7020, 258604), (7344, 247195), (7606, 238680), (7956, 228180), (8840, 205362), (9180, 197756), (9360, 193953), (9945, 182544), (10608, 171135), (11409, 159120), (11934, 152120), (12240, 148317), (13260, 136908), (14040, 129302), (15212, 119340), (15912, 114090), (17680, 102681), (18360, 98878), (19015, 95472), (19890, 91272), (22818, 79560), (23868, 76060), (26520, 68454), (28080, 64651), (29835, 60848), (30424, 59670), (31824, 57045), (34227, 53040), (36720, 49439), (38030, 47736), (39780, 45636)]