20430190800

素因数分解:

$2^4\times 3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{298687}}^1$

素因数の和:298730

約数の個数: 180

約数和(自身を含む): 74630183680

約数和(自身を除く): 54199992880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 25, 30, 36, 38, 40, 45, 48, 50, 57, 60, 72, 75, 76, 80, 90, 95, 100, 114, 120, 144, 150, 152, 171, 180, 190, 200, 225, 228, 240, 285, 300, 304, 342, 360, 380, 400, 450, 456, 475, 570, 600, 684, 720, 760, 855, 900, 912, 950, 1140, 1200, 1368, 1425, 1520, 1710, 1800, 1900, 2280, 2736, 2850, 3420, 3600, 3800, 4275, 4560, 5700, 6840, 7600, 8550, 11400, 13680, 17100, 22800, 34200, 68400, 298687, 597374, 896061, 1194748, 1493435, 1792122, 2389496, 2688183, 2986870, 3584244, 4480305, 4778992, 5376366, 5675053, 5973740, 7168488, 7467175, 8960610, 10752732, 11350106, 11947480, 13440915, 14336976, 14934350, 17025159, 17921220, 21505464, 22401525, 22700212, 23894960, 26881830, 28375265, 29868700, 34050318, 35842440, 43010928, 44803050, 45400424, 51075477, 53763660, 56750530, 59737400, 67204575, 68100636, 71684880, 85125795, 89606100, 90800848, 102150954, 107527320, 113501060, 119474800, 134409150, 136201272, 141876325, 170251590, 179212200, 204301908, 215054640, 227002120, 255377385, 268818300, 272402544, 283752650, 340503180, 358424400, 408603816, 425628975, 454004240, 510754770, 537636600, 567505300, 681006360, 817207632, 851257950, 1021509540, 1075273200, 1135010600, 1276886925, 1362012720, 1702515900, 2043019080, 2270021200, 2553773850, 3405031800, 4086038160, 5107547700, 6810063600, 10215095400, 20430190800]

約数ペア:

[(1, 20430190800), (2, 10215095400), (3, 6810063600), (4, 5107547700), (5, 4086038160), (6, 3405031800), (8, 2553773850), (9, 2270021200), (10, 2043019080), (12, 1702515900), (15, 1362012720), (16, 1276886925), (18, 1135010600), (19, 1075273200), (20, 1021509540), (24, 851257950), (25, 817207632), (30, 681006360), (36, 567505300), (38, 537636600), (40, 510754770), (45, 454004240), (48, 425628975), (50, 408603816), (57, 358424400), (60, 340503180), (72, 283752650), (75, 272402544), (76, 268818300), (80, 255377385), (90, 227002120), (95, 215054640), (100, 204301908), (114, 179212200), (120, 170251590), (144, 141876325), (150, 136201272), (152, 134409150), (171, 119474800), (180, 113501060), (190, 107527320), (200, 102150954), (225, 90800848), (228, 89606100), (240, 85125795), (285, 71684880), (300, 68100636), (304, 67204575), (342, 59737400), (360, 56750530), (380, 53763660), (400, 51075477), (450, 45400424), (456, 44803050), (475, 43010928), (570, 35842440), (600, 34050318), (684, 29868700), (720, 28375265), (760, 26881830), (855, 23894960), (900, 22700212), (912, 22401525), (950, 21505464), (1140, 17921220), (1200, 17025159), (1368, 14934350), (1425, 14336976), (1520, 13440915), (1710, 11947480), (1800, 11350106), (1900, 10752732), (2280, 8960610), (2736, 7467175), (2850, 7168488), (3420, 5973740), (3600, 5675053), (3800, 5376366), (4275, 4778992), (4560, 4480305), (5700, 3584244), (6840, 2986870), (7600, 2688183), (8550, 2389496), (11400, 1792122), (13680, 1493435), (17100, 1194748), (22800, 896061), (34200, 597374), (68400, 298687)]