20239540000

素因数分解:

$2^5\times 5^4\times {\mathrm{23}}^2\times {\mathrm{1913}}^1$

素因数の和:1989

約数の個数: 180

約数和(自身を含む): 52078521726

約数和(自身を除く): 31838981726

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 25, 32, 40, 46, 50, 80, 92, 100, 115, 125, 160, 184, 200, 230, 250, 368, 400, 460, 500, 529, 575, 625, 736, 800, 920, 1000, 1058, 1150, 1250, 1840, 1913, 2000, 2116, 2300, 2500, 2645, 2875, 3680, 3826, 4000, 4232, 4600, 5000, 5290, 5750, 7652, 8464, 9200, 9565, 10000, 10580, 11500, 13225, 14375, 15304, 16928, 18400, 19130, 20000, 21160, 23000, 26450, 28750, 30608, 38260, 42320, 43999, 46000, 47825, 52900, 57500, 61216, 66125, 76520, 84640, 87998, 92000, 95650, 105800, 115000, 132250, 153040, 175996, 191300, 211600, 219995, 230000, 239125, 264500, 306080, 330625, 351992, 382600, 423200, 439990, 460000, 478250, 529000, 661250, 703984, 765200, 879980, 956500, 1011977, 1058000, 1099975, 1195625, 1322500, 1407968, 1530400, 1759960, 1913000, 2023954, 2116000, 2199950, 2391250, 2645000, 3519920, 3826000, 4047908, 4399900, 4782500, 5059885, 5290000, 5499875, 7039840, 7652000, 8095816, 8799800, 9565000, 10119770, 10580000, 10999750, 16191632, 17599600, 19130000, 20239540, 21999500, 25299425, 27499375, 32383264, 35199200, 38260000, 40479080, 43999000, 50598850, 54998750, 80958160, 87998000, 101197700, 109997500, 126497125, 161916320, 175996000, 202395400, 219995000, 252994250, 404790800, 439990000, 505988500, 632485625, 809581600, 879980000, 1011977000, 1264971250, 2023954000, 2529942500, 4047908000, 5059885000, 10119770000, 20239540000]

約数ペア:

[(1, 20239540000), (2, 10119770000), (4, 5059885000), (5, 4047908000), (8, 2529942500), (10, 2023954000), (16, 1264971250), (20, 1011977000), (23, 879980000), (25, 809581600), (32, 632485625), (40, 505988500), (46, 439990000), (50, 404790800), (80, 252994250), (92, 219995000), (100, 202395400), (115, 175996000), (125, 161916320), (160, 126497125), (184, 109997500), (200, 101197700), (230, 87998000), (250, 80958160), (368, 54998750), (400, 50598850), (460, 43999000), (500, 40479080), (529, 38260000), (575, 35199200), (625, 32383264), (736, 27499375), (800, 25299425), (920, 21999500), (1000, 20239540), (1058, 19130000), (1150, 17599600), (1250, 16191632), (1840, 10999750), (1913, 10580000), (2000, 10119770), (2116, 9565000), (2300, 8799800), (2500, 8095816), (2645, 7652000), (2875, 7039840), (3680, 5499875), (3826, 5290000), (4000, 5059885), (4232, 4782500), (4600, 4399900), (5000, 4047908), (5290, 3826000), (5750, 3519920), (7652, 2645000), (8464, 2391250), (9200, 2199950), (9565, 2116000), (10000, 2023954), (10580, 1913000), (11500, 1759960), (13225, 1530400), (14375, 1407968), (15304, 1322500), (16928, 1195625), (18400, 1099975), (19130, 1058000), (20000, 1011977), (21160, 956500), (23000, 879980), (26450, 765200), (28750, 703984), (30608, 661250), (38260, 529000), (42320, 478250), (43999, 460000), (46000, 439990), (47825, 423200), (52900, 382600), (57500, 351992), (61216, 330625), (66125, 306080), (76520, 264500), (84640, 239125), (87998, 230000), (92000, 219995), (95650, 211600), (105800, 191300), (115000, 175996), (132250, 153040)]