19016400

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1$

素因数の和:110

約数の個数: 240

約数和(自身を含む): 69745536

約数和(自身を除く): 50729136

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 23, 24, 25, 26, 30, 39, 40, 46, 48, 50, 52, 53, 60, 65, 69, 75, 78, 80, 92, 100, 104, 106, 115, 120, 130, 138, 150, 156, 159, 184, 195, 200, 208, 212, 230, 240, 260, 265, 276, 299, 300, 312, 318, 325, 345, 368, 390, 400, 424, 460, 520, 530, 552, 575, 598, 600, 624, 636, 650, 689, 690, 780, 795, 848, 897, 920, 975, 1040, 1060, 1104, 1150, 1196, 1200, 1219, 1272, 1300, 1325, 1378, 1380, 1495, 1560, 1590, 1725, 1794, 1840, 1950, 2067, 2120, 2300, 2392, 2438, 2544, 2600, 2650, 2756, 2760, 2990, 3120, 3180, 3445, 3450, 3588, 3657, 3900, 3975, 4134, 4240, 4485, 4600, 4784, 4876, 5200, 5300, 5512, 5520, 5980, 6095, 6360, 6890, 6900, 7176, 7314, 7475, 7800, 7950, 8268, 8970, 9200, 9752, 10335, 10600, 11024, 11960, 12190, 12720, 13780, 13800, 14352, 14628, 14950, 15600, 15847, 15900, 16536, 17225, 17940, 18285, 19504, 20670, 21200, 22425, 23920, 24380, 27560, 27600, 29256, 29900, 30475, 31694, 31800, 33072, 34450, 35880, 36570, 41340, 44850, 47541, 48760, 51675, 55120, 58512, 59800, 60950, 63388, 63600, 68900, 71760, 73140, 79235, 82680, 89700, 91425, 95082, 97520, 103350, 119600, 121900, 126776, 137800, 146280, 158470, 165360, 179400, 182850, 190164, 206700, 237705, 243800, 253552, 275600, 292560, 316940, 358800, 365700, 380328, 396175, 413400, 475410, 487600, 633880, 731400, 760656, 792350, 826800, 950820, 1188525, 1267760, 1462800, 1584700, 1901640, 2377050, 3169400, 3803280, 4754100, 6338800, 9508200, 19016400]

約数ペア:

[(1, 19016400), (2, 9508200), (3, 6338800), (4, 4754100), (5, 3803280), (6, 3169400), (8, 2377050), (10, 1901640), (12, 1584700), (13, 1462800), (15, 1267760), (16, 1188525), (20, 950820), (23, 826800), (24, 792350), (25, 760656), (26, 731400), (30, 633880), (39, 487600), (40, 475410), (46, 413400), (48, 396175), (50, 380328), (52, 365700), (53, 358800), (60, 316940), (65, 292560), (69, 275600), (75, 253552), (78, 243800), (80, 237705), (92, 206700), (100, 190164), (104, 182850), (106, 179400), (115, 165360), (120, 158470), (130, 146280), (138, 137800), (150, 126776), (156, 121900), (159, 119600), (184, 103350), (195, 97520), (200, 95082), (208, 91425), (212, 89700), (230, 82680), (240, 79235), (260, 73140), (265, 71760), (276, 68900), (299, 63600), (300, 63388), (312, 60950), (318, 59800), (325, 58512), (345, 55120), (368, 51675), (390, 48760), (400, 47541), (424, 44850), (460, 41340), (520, 36570), (530, 35880), (552, 34450), (575, 33072), (598, 31800), (600, 31694), (624, 30475), (636, 29900), (650, 29256), (689, 27600), (690, 27560), (780, 24380), (795, 23920), (848, 22425), (897, 21200), (920, 20670), (975, 19504), (1040, 18285), (1060, 17940), (1104, 17225), (1150, 16536), (1196, 15900), (1200, 15847), (1219, 15600), (1272, 14950), (1300, 14628), (1325, 14352), (1378, 13800), (1380, 13780), (1495, 12720), (1560, 12190), (1590, 11960), (1725, 11024), (1794, 10600), (1840, 10335), (1950, 9752), (2067, 9200), (2120, 8970), (2300, 8268), (2392, 7950), (2438, 7800), (2544, 7475), (2600, 7314), (2650, 7176), (2756, 6900), (2760, 6890), (2990, 6360), (3120, 6095), (3180, 5980), (3445, 5520), (3450, 5512), (3588, 5300), (3657, 5200), (3900, 4876), (3975, 4784), (4134, 4600), (4240, 4485)]