20849400

素因数分解:

$2^3\times 3^6\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1$

素因数の和:58

約数の個数: 336

約数和(自身を含む): 85385160

約数和(自身を除く): 64535760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 13, 15, 18, 20, 22, 24, 25, 26, 27, 30, 33, 36, 39, 40, 44, 45, 50, 52, 54, 55, 60, 65, 66, 72, 75, 78, 81, 88, 90, 99, 100, 104, 108, 110, 117, 120, 130, 132, 135, 143, 150, 156, 162, 165, 180, 195, 198, 200, 216, 220, 225, 234, 243, 260, 264, 270, 275, 286, 297, 300, 312, 324, 325, 330, 351, 360, 390, 396, 405, 429, 440, 450, 468, 486, 495, 520, 540, 550, 572, 585, 594, 600, 648, 650, 660, 675, 702, 715, 729, 780, 792, 810, 825, 858, 891, 900, 936, 972, 975, 990, 1053, 1080, 1100, 1144, 1170, 1188, 1215, 1287, 1300, 1320, 1350, 1404, 1430, 1458, 1485, 1560, 1620, 1650, 1716, 1755, 1782, 1800, 1944, 1950, 1980, 2025, 2106, 2145, 2200, 2340, 2376, 2430, 2475, 2574, 2600, 2673, 2700, 2808, 2860, 2916, 2925, 2970, 3159, 3240, 3300, 3432, 3510, 3564, 3575, 3645, 3861, 3900, 3960, 4050, 4212, 4290, 4455, 4680, 4860, 4950, 5148, 5265, 5346, 5400, 5720, 5832, 5850, 5940, 6075, 6318, 6435, 6600, 7020, 7128, 7150, 7290, 7425, 7722, 7800, 8019, 8100, 8424, 8580, 8775, 8910, 9477, 9720, 9900, 10296, 10530, 10692, 10725, 11583, 11700, 11880, 12150, 12636, 12870, 13365, 14040, 14300, 14580, 14850, 15444, 15795, 16038, 16200, 17160, 17550, 17820, 18225, 18954, 19305, 19800, 21060, 21384, 21450, 22275, 23166, 23400, 24300, 25272, 25740, 26325, 26730, 28600, 29160, 29700, 30888, 31590, 32076, 32175, 34749, 35100, 35640, 36450, 37908, 38610, 40095, 42120, 42900, 44550, 46332, 47385, 48600, 51480, 52650, 53460, 57915, 59400, 63180, 64152, 64350, 66825, 69498, 70200, 72900, 75816, 77220, 78975, 80190, 85800, 89100, 92664, 94770, 96525, 104247, 105300, 106920, 115830, 126360, 128700, 133650, 138996, 145800, 154440, 157950, 160380, 173745, 178200, 189540, 193050, 200475, 208494, 210600, 231660, 236925, 257400, 267300, 277992, 289575, 315900, 320760, 347490, 379080, 386100, 400950, 416988, 463320, 473850, 521235, 534600, 579150, 631800, 694980, 772200, 801900, 833976, 868725, 947700, 1042470, 1158300, 1389960, 1603800, 1737450, 1895400, 2084940, 2316600, 2606175, 3474900, 4169880, 5212350, 6949800, 10424700, 20849400]

約数ペア:

[(1, 20849400), (2, 10424700), (3, 6949800), (4, 5212350), (5, 4169880), (6, 3474900), (8, 2606175), (9, 2316600), (10, 2084940), (11, 1895400), (12, 1737450), (13, 1603800), (15, 1389960), (18, 1158300), (20, 1042470), (22, 947700), (24, 868725), (25, 833976), (26, 801900), (27, 772200), (30, 694980), (33, 631800), (36, 579150), (39, 534600), (40, 521235), (44, 473850), (45, 463320), (50, 416988), (52, 400950), (54, 386100), (55, 379080), (60, 347490), (65, 320760), (66, 315900), (72, 289575), (75, 277992), (78, 267300), (81, 257400), (88, 236925), (90, 231660), (99, 210600), (100, 208494), (104, 200475), (108, 193050), (110, 189540), (117, 178200), (120, 173745), (130, 160380), (132, 157950), (135, 154440), (143, 145800), (150, 138996), (156, 133650), (162, 128700), (165, 126360), (180, 115830), (195, 106920), (198, 105300), (200, 104247), (216, 96525), (220, 94770), (225, 92664), (234, 89100), (243, 85800), (260, 80190), (264, 78975), (270, 77220), (275, 75816), (286, 72900), (297, 70200), (300, 69498), (312, 66825), (324, 64350), (325, 64152), (330, 63180), (351, 59400), (360, 57915), (390, 53460), (396, 52650), (405, 51480), (429, 48600), (440, 47385), (450, 46332), (468, 44550), (486, 42900), (495, 42120), (520, 40095), (540, 38610), (550, 37908), (572, 36450), (585, 35640), (594, 35100), (600, 34749), (648, 32175), (650, 32076), (660, 31590), (675, 30888), (702, 29700), (715, 29160), (729, 28600), (780, 26730), (792, 26325), (810, 25740), (825, 25272), (858, 24300), (891, 23400), (900, 23166), (936, 22275), (972, 21450), (975, 21384), (990, 21060), (1053, 19800), (1080, 19305), (1100, 18954), (1144, 18225), (1170, 17820), (1188, 17550), (1215, 17160), (1287, 16200), (1300, 16038), (1320, 15795), (1350, 15444), (1404, 14850), (1430, 14580), (1458, 14300), (1485, 14040), (1560, 13365), (1620, 12870), (1650, 12636), (1716, 12150), (1755, 11880), (1782, 11700), (1800, 11583), (1944, 10725), (1950, 10692), (1980, 10530), (2025, 10296), (2106, 9900), (2145, 9720), (2200, 9477), (2340, 8910), (2376, 8775), (2430, 8580), (2475, 8424), (2574, 8100), (2600, 8019), (2673, 7800), (2700, 7722), (2808, 7425), (2860, 7290), (2916, 7150), (2925, 7128), (2970, 7020), (3159, 6600), (3240, 6435), (3300, 6318), (3432, 6075), (3510, 5940), (3564, 5850), (3575, 5832), (3645, 5720), (3861, 5400), (3900, 5346), (3960, 5265), (4050, 5148), (4212, 4950), (4290, 4860), (4455, 4680)]