20315523600

素因数分解:

$2^4\times 3^3\times 5^2\times {\mathrm{17}}^1\times {\mathrm{110651}}^1$

素因数の和:110695

約数の個数: 240

約数和(自身を含む): 76562331840

約数和(自身を除く): 56246808240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 25, 27, 30, 34, 36, 40, 45, 48, 50, 51, 54, 60, 68, 72, 75, 80, 85, 90, 100, 102, 108, 120, 135, 136, 144, 150, 153, 170, 180, 200, 204, 216, 225, 240, 255, 270, 272, 300, 306, 340, 360, 400, 408, 425, 432, 450, 459, 510, 540, 600, 612, 675, 680, 720, 765, 816, 850, 900, 918, 1020, 1080, 1200, 1224, 1275, 1350, 1360, 1530, 1700, 1800, 1836, 2040, 2160, 2295, 2448, 2550, 2700, 3060, 3400, 3600, 3672, 3825, 4080, 4590, 5100, 5400, 6120, 6800, 7344, 7650, 9180, 10200, 10800, 11475, 12240, 15300, 18360, 20400, 22950, 30600, 36720, 45900, 61200, 91800, 110651, 183600, 221302, 331953, 442604, 553255, 663906, 885208, 995859, 1106510, 1327812, 1659765, 1770416, 1881067, 1991718, 2213020, 2655624, 2766275, 2987577, 3319530, 3762134, 3983436, 4426040, 4979295, 5311248, 5532550, 5643201, 5975154, 6639060, 7524268, 7966872, 8298825, 8852080, 9405335, 9958590, 11065100, 11286402, 11950308, 13278120, 14937885, 15048536, 15933744, 16597650, 16929603, 18810670, 19917180, 22130200, 22572804, 23900616, 24896475, 26556240, 28216005, 29875770, 30097072, 33195300, 33859206, 37621340, 39834360, 44260400, 45145608, 47026675, 47801232, 49792950, 50788809, 56432010, 59751540, 66390600, 67718412, 74689425, 75242680, 79668720, 84648015, 90291216, 94053350, 99585900, 101577618, 112864020, 119503080, 132781200, 135436824, 141080025, 149378850, 150485360, 169296030, 188106700, 199171800, 203155236, 225728040, 239006160, 253944045, 270873648, 282160050, 298757700, 338592060, 376213400, 398343600, 406310472, 423240075, 451456080, 507888090, 564320100, 597515400, 677184120, 752426800, 812620944, 846480150, 1015776180, 1128640200, 1195030800, 1269720225, 1354368240, 1692960300, 2031552360, 2257280400, 2539440450, 3385920600, 4063104720, 5078880900, 6771841200, 10157761800, 20315523600]

約数ペア:

[(1, 20315523600), (2, 10157761800), (3, 6771841200), (4, 5078880900), (5, 4063104720), (6, 3385920600), (8, 2539440450), (9, 2257280400), (10, 2031552360), (12, 1692960300), (15, 1354368240), (16, 1269720225), (17, 1195030800), (18, 1128640200), (20, 1015776180), (24, 846480150), (25, 812620944), (27, 752426800), (30, 677184120), (34, 597515400), (36, 564320100), (40, 507888090), (45, 451456080), (48, 423240075), (50, 406310472), (51, 398343600), (54, 376213400), (60, 338592060), (68, 298757700), (72, 282160050), (75, 270873648), (80, 253944045), (85, 239006160), (90, 225728040), (100, 203155236), (102, 199171800), (108, 188106700), (120, 169296030), (135, 150485360), (136, 149378850), (144, 141080025), (150, 135436824), (153, 132781200), (170, 119503080), (180, 112864020), (200, 101577618), (204, 99585900), (216, 94053350), (225, 90291216), (240, 84648015), (255, 79668720), (270, 75242680), (272, 74689425), (300, 67718412), (306, 66390600), (340, 59751540), (360, 56432010), (400, 50788809), (408, 49792950), (425, 47801232), (432, 47026675), (450, 45145608), (459, 44260400), (510, 39834360), (540, 37621340), (600, 33859206), (612, 33195300), (675, 30097072), (680, 29875770), (720, 28216005), (765, 26556240), (816, 24896475), (850, 23900616), (900, 22572804), (918, 22130200), (1020, 19917180), (1080, 18810670), (1200, 16929603), (1224, 16597650), (1275, 15933744), (1350, 15048536), (1360, 14937885), (1530, 13278120), (1700, 11950308), (1800, 11286402), (1836, 11065100), (2040, 9958590), (2160, 9405335), (2295, 8852080), (2448, 8298825), (2550, 7966872), (2700, 7524268), (3060, 6639060), (3400, 5975154), (3600, 5643201), (3672, 5532550), (3825, 5311248), (4080, 4979295), (4590, 4426040), (5100, 3983436), (5400, 3762134), (6120, 3319530), (6800, 2987577), (7344, 2766275), (7650, 2655624), (9180, 2213020), (10200, 1991718), (10800, 1881067), (11475, 1770416), (12240, 1659765), (15300, 1327812), (18360, 1106510), (20400, 995859), (22950, 885208), (30600, 663906), (36720, 553255), (45900, 442604), (61200, 331953), (91800, 221302), (110651, 183600)]