2028812400

素因数分解:

$2^4\times 3^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{9887}}^1$

素因数の和:9933

約数の個数: 240

約数和(自身を含む): 7601894400

約数和(自身を除く): 5573082000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 25, 27, 30, 36, 38, 40, 45, 48, 50, 54, 57, 60, 72, 75, 76, 80, 90, 95, 100, 108, 114, 120, 135, 144, 150, 152, 171, 180, 190, 200, 216, 225, 228, 240, 270, 285, 300, 304, 342, 360, 380, 400, 432, 450, 456, 475, 513, 540, 570, 600, 675, 684, 720, 760, 855, 900, 912, 950, 1026, 1080, 1140, 1200, 1350, 1368, 1425, 1520, 1710, 1800, 1900, 2052, 2160, 2280, 2565, 2700, 2736, 2850, 3420, 3600, 3800, 4104, 4275, 4560, 5130, 5400, 5700, 6840, 7600, 8208, 8550, 9887, 10260, 10800, 11400, 12825, 13680, 17100, 19774, 20520, 22800, 25650, 29661, 34200, 39548, 41040, 49435, 51300, 59322, 68400, 79096, 88983, 98870, 102600, 118644, 148305, 158192, 177966, 187853, 197740, 205200, 237288, 247175, 266949, 296610, 355932, 375706, 395480, 444915, 474576, 494350, 533898, 563559, 593220, 711864, 741525, 751412, 790960, 889830, 939265, 988700, 1067796, 1127118, 1186440, 1334745, 1423728, 1483050, 1502824, 1690677, 1779660, 1878530, 1977400, 2135592, 2224575, 2254236, 2372880, 2669490, 2817795, 2966100, 3005648, 3381354, 3559320, 3757060, 3954800, 4271184, 4449150, 4508472, 4696325, 5072031, 5338980, 5635590, 5932200, 6673725, 6762708, 7118640, 7514120, 8453385, 8898300, 9016944, 9392650, 10144062, 10677960, 11271180, 11864400, 13347450, 13525416, 14088975, 15028240, 16906770, 17796600, 18785300, 20288124, 21355920, 22542360, 25360155, 26694900, 27050832, 28177950, 33813540, 35593200, 37570600, 40576248, 42266925, 45084720, 50720310, 53389800, 56355900, 67627080, 75141200, 81152496, 84533850, 101440620, 106779600, 112711800, 126800775, 135254160, 169067700, 202881240, 225423600, 253601550, 338135400, 405762480, 507203100, 676270800, 1014406200, 2028812400]

約数ペア:

[(1, 2028812400), (2, 1014406200), (3, 676270800), (4, 507203100), (5, 405762480), (6, 338135400), (8, 253601550), (9, 225423600), (10, 202881240), (12, 169067700), (15, 135254160), (16, 126800775), (18, 112711800), (19, 106779600), (20, 101440620), (24, 84533850), (25, 81152496), (27, 75141200), (30, 67627080), (36, 56355900), (38, 53389800), (40, 50720310), (45, 45084720), (48, 42266925), (50, 40576248), (54, 37570600), (57, 35593200), (60, 33813540), (72, 28177950), (75, 27050832), (76, 26694900), (80, 25360155), (90, 22542360), (95, 21355920), (100, 20288124), (108, 18785300), (114, 17796600), (120, 16906770), (135, 15028240), (144, 14088975), (150, 13525416), (152, 13347450), (171, 11864400), (180, 11271180), (190, 10677960), (200, 10144062), (216, 9392650), (225, 9016944), (228, 8898300), (240, 8453385), (270, 7514120), (285, 7118640), (300, 6762708), (304, 6673725), (342, 5932200), (360, 5635590), (380, 5338980), (400, 5072031), (432, 4696325), (450, 4508472), (456, 4449150), (475, 4271184), (513, 3954800), (540, 3757060), (570, 3559320), (600, 3381354), (675, 3005648), (684, 2966100), (720, 2817795), (760, 2669490), (855, 2372880), (900, 2254236), (912, 2224575), (950, 2135592), (1026, 1977400), (1080, 1878530), (1140, 1779660), (1200, 1690677), (1350, 1502824), (1368, 1483050), (1425, 1423728), (1520, 1334745), (1710, 1186440), (1800, 1127118), (1900, 1067796), (2052, 988700), (2160, 939265), (2280, 889830), (2565, 790960), (2700, 751412), (2736, 741525), (2850, 711864), (3420, 593220), (3600, 563559), (3800, 533898), (4104, 494350), (4275, 474576), (4560, 444915), (5130, 395480), (5400, 375706), (5700, 355932), (6840, 296610), (7600, 266949), (8208, 247175), (8550, 237288), (9887, 205200), (10260, 197740), (10800, 187853), (11400, 177966), (12825, 158192), (13680, 148305), (17100, 118644), (19774, 102600), (20520, 98870), (22800, 88983), (25650, 79096), (29661, 68400), (34200, 59322), (39548, 51300), (41040, 49435)]