20818941000

素因数分解:

$2^3\times 3^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{3733}}^1$

素因数の和:3794

約数の個数: 384

約数和(自身を含む): 76750727040

約数和(自身を除く): 55931786040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 20, 22, 24, 25, 26, 30, 33, 39, 40, 44, 50, 52, 55, 60, 65, 66, 75, 78, 88, 100, 104, 110, 120, 125, 130, 132, 143, 150, 156, 165, 169, 195, 200, 220, 250, 260, 264, 275, 286, 300, 312, 325, 330, 338, 375, 390, 429, 440, 500, 507, 520, 550, 572, 600, 650, 660, 676, 715, 750, 780, 825, 845, 858, 975, 1000, 1014, 1100, 1144, 1300, 1320, 1352, 1375, 1430, 1500, 1560, 1625, 1650, 1690, 1716, 1859, 1950, 2028, 2145, 2200, 2535, 2600, 2750, 2860, 3000, 3250, 3300, 3380, 3432, 3575, 3718, 3733, 3900, 4056, 4125, 4225, 4290, 4875, 5070, 5500, 5577, 5720, 6500, 6600, 6760, 7150, 7436, 7466, 7800, 8250, 8450, 8580, 9295, 9750, 10140, 10725, 11000, 11154, 11199, 12675, 13000, 14300, 14872, 14932, 16500, 16900, 17160, 17875, 18590, 18665, 19500, 20280, 21125, 21450, 22308, 22398, 25350, 27885, 28600, 29864, 33000, 33800, 35750, 37180, 37330, 39000, 41063, 42250, 42900, 44616, 44796, 46475, 48529, 50700, 53625, 55770, 55995, 63375, 71500, 74360, 74660, 82126, 84500, 85800, 89592, 92950, 93325, 97058, 101400, 107250, 111540, 111990, 123189, 126750, 139425, 143000, 145587, 149320, 164252, 169000, 185900, 186650, 194116, 205315, 214500, 223080, 223980, 232375, 242645, 246378, 253500, 278850, 279975, 291174, 328504, 371800, 373300, 388232, 410630, 429000, 447960, 464750, 466625, 485290, 492756, 507000, 533819, 557700, 559950, 582348, 615945, 630877, 697125, 727935, 746600, 821260, 929500, 933250, 970580, 985512, 1026575, 1067638, 1115400, 1119900, 1164696, 1213225, 1231890, 1261754, 1394250, 1399875, 1455870, 1601457, 1642520, 1859000, 1866500, 1892631, 1941160, 2053150, 2135276, 2239800, 2426450, 2463780, 2523508, 2669095, 2788500, 2799750, 2911740, 3079725, 3154385, 3202914, 3639675, 3733000, 3785262, 4106300, 4270552, 4852900, 4927560, 5047016, 5132875, 5338190, 5577000, 5599500, 5823480, 6066125, 6159450, 6308770, 6405828, 6939647, 7279350, 7570524, 8007285, 8212600, 9463155, 9705800, 10265750, 10676380, 11199000, 12132250, 12318900, 12617540, 12811656, 13345475, 13879294, 14558700, 15141048, 15398625, 15771925, 16014570, 18198375, 18926310, 20531500, 20818941, 21352760, 24264500, 24637800, 25235080, 26690950, 27758588, 29117400, 30797250, 31543850, 32029140, 34698235, 36396750, 37852620, 40036425, 41063000, 41637882, 47315775, 48529000, 53381900, 55517176, 61594500, 63087700, 64058280, 66727375, 69396470, 72793500, 75705240, 78859625, 80072850, 83275764, 94631550, 104094705, 106763800, 123189000, 126175400, 133454750, 138792940, 145587000, 157719250, 160145700, 166551528, 173491175, 189263100, 200182125, 208189410, 236578875, 266909500, 277585880, 315438500, 320291400, 346982350, 378526200, 400364250, 416378820, 473157750, 520473525, 533819000, 630877000, 693964700, 800728500, 832757640, 867455875, 946315500, 1040947050, 1387929400, 1601457000, 1734911750, 1892631000, 2081894100, 2602367625, 3469823500, 4163788200, 5204735250, 6939647000, 10409470500, 20818941000]

約数ペア:

[(1, 20818941000), (2, 10409470500), (3, 6939647000), (4, 5204735250), (5, 4163788200), (6, 3469823500), (8, 2602367625), (10, 2081894100), (11, 1892631000), (12, 1734911750), (13, 1601457000), (15, 1387929400), (20, 1040947050), (22, 946315500), (24, 867455875), (25, 832757640), (26, 800728500), (30, 693964700), (33, 630877000), (39, 533819000), (40, 520473525), (44, 473157750), (50, 416378820), (52, 400364250), (55, 378526200), (60, 346982350), (65, 320291400), (66, 315438500), (75, 277585880), (78, 266909500), (88, 236578875), (100, 208189410), (104, 200182125), (110, 189263100), (120, 173491175), (125, 166551528), (130, 160145700), (132, 157719250), (143, 145587000), (150, 138792940), (156, 133454750), (165, 126175400), (169, 123189000), (195, 106763800), (200, 104094705), (220, 94631550), (250, 83275764), (260, 80072850), (264, 78859625), (275, 75705240), (286, 72793500), (300, 69396470), (312, 66727375), (325, 64058280), (330, 63087700), (338, 61594500), (375, 55517176), (390, 53381900), (429, 48529000), (440, 47315775), (500, 41637882), (507, 41063000), (520, 40036425), (550, 37852620), (572, 36396750), (600, 34698235), (650, 32029140), (660, 31543850), (676, 30797250), (715, 29117400), (750, 27758588), (780, 26690950), (825, 25235080), (845, 24637800), (858, 24264500), (975, 21352760), (1000, 20818941), (1014, 20531500), (1100, 18926310), (1144, 18198375), (1300, 16014570), (1320, 15771925), (1352, 15398625), (1375, 15141048), (1430, 14558700), (1500, 13879294), (1560, 13345475), (1625, 12811656), (1650, 12617540), (1690, 12318900), (1716, 12132250), (1859, 11199000), (1950, 10676380), (2028, 10265750), (2145, 9705800), (2200, 9463155), (2535, 8212600), (2600, 8007285), (2750, 7570524), (2860, 7279350), (3000, 6939647), (3250, 6405828), (3300, 6308770), (3380, 6159450), (3432, 6066125), (3575, 5823480), (3718, 5599500), (3733, 5577000), (3900, 5338190), (4056, 5132875), (4125, 5047016), (4225, 4927560), (4290, 4852900), (4875, 4270552), (5070, 4106300), (5500, 3785262), (5577, 3733000), (5720, 3639675), (6500, 3202914), (6600, 3154385), (6760, 3079725), (7150, 2911740), (7436, 2799750), (7466, 2788500), (7800, 2669095), (8250, 2523508), (8450, 2463780), (8580, 2426450), (9295, 2239800), (9750, 2135276), (10140, 2053150), (10725, 1941160), (11000, 1892631), (11154, 1866500), (11199, 1859000), (12675, 1642520), (13000, 1601457), (14300, 1455870), (14872, 1399875), (14932, 1394250), (16500, 1261754), (16900, 1231890), (17160, 1213225), (17875, 1164696), (18590, 1119900), (18665, 1115400), (19500, 1067638), (20280, 1026575), (21125, 985512), (21450, 970580), (22308, 933250), (22398, 929500), (25350, 821260), (27885, 746600), (28600, 727935), (29864, 697125), (33000, 630877), (33800, 615945), (35750, 582348), (37180, 559950), (37330, 557700), (39000, 533819), (41063, 507000), (42250, 492756), (42900, 485290), (44616, 466625), (44796, 464750), (46475, 447960), (48529, 429000), (50700, 410630), (53625, 388232), (55770, 373300), (55995, 371800), (63375, 328504), (71500, 291174), (74360, 279975), (74660, 278850), (82126, 253500), (84500, 246378), (85800, 242645), (89592, 232375), (92950, 223980), (93325, 223080), (97058, 214500), (101400, 205315), (107250, 194116), (111540, 186650), (111990, 185900), (123189, 169000), (126750, 164252), (139425, 149320), (143000, 145587)]