19188000

素因数分解:

$2^5\times 3^2\times 5^3\times {\mathrm{13}}^1\times {\mathrm{41}}^1$

素因数の和:85

約数の個数: 288

約数和(自身を含む): 75125232

約数和(自身を除く): 55937232

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 25, 26, 30, 32, 36, 39, 40, 41, 45, 48, 50, 52, 60, 65, 72, 75, 78, 80, 82, 90, 96, 100, 104, 117, 120, 123, 125, 130, 144, 150, 156, 160, 164, 180, 195, 200, 205, 208, 225, 234, 240, 246, 250, 260, 288, 300, 312, 325, 328, 360, 369, 375, 390, 400, 410, 416, 450, 468, 480, 492, 500, 520, 533, 585, 600, 615, 624, 650, 656, 720, 738, 750, 780, 800, 820, 900, 936, 975, 984, 1000, 1025, 1040, 1066, 1125, 1170, 1200, 1230, 1248, 1300, 1312, 1440, 1476, 1500, 1560, 1599, 1625, 1640, 1800, 1845, 1872, 1950, 1968, 2000, 2050, 2080, 2132, 2250, 2340, 2400, 2460, 2600, 2665, 2925, 2952, 3000, 3075, 3120, 3198, 3250, 3280, 3600, 3690, 3744, 3900, 3936, 4000, 4100, 4264, 4500, 4680, 4797, 4875, 4920, 5125, 5200, 5330, 5850, 5904, 6000, 6150, 6240, 6396, 6500, 6560, 7200, 7380, 7800, 7995, 8200, 8528, 9000, 9225, 9360, 9594, 9750, 9840, 10250, 10400, 10660, 11700, 11808, 12000, 12300, 12792, 13000, 13325, 14625, 14760, 15375, 15600, 15990, 16400, 17056, 18000, 18450, 18720, 19188, 19500, 19680, 20500, 21320, 23400, 23985, 24600, 25584, 26000, 26650, 29250, 29520, 30750, 31200, 31980, 32800, 36000, 36900, 38376, 39000, 39975, 41000, 42640, 46125, 46800, 47970, 49200, 51168, 52000, 53300, 58500, 59040, 61500, 63960, 66625, 73800, 76752, 78000, 79950, 82000, 85280, 92250, 93600, 95940, 98400, 106600, 117000, 119925, 123000, 127920, 133250, 147600, 153504, 156000, 159900, 164000, 184500, 191880, 199875, 213200, 234000, 239850, 246000, 255840, 266500, 295200, 319800, 369000, 383760, 399750, 426400, 468000, 479700, 492000, 533000, 599625, 639600, 738000, 767520, 799500, 959400, 1066000, 1199250, 1279200, 1476000, 1599000, 1918800, 2132000, 2398500, 3198000, 3837600, 4797000, 6396000, 9594000, 19188000]

約数ペア:

[(1, 19188000), (2, 9594000), (3, 6396000), (4, 4797000), (5, 3837600), (6, 3198000), (8, 2398500), (9, 2132000), (10, 1918800), (12, 1599000), (13, 1476000), (15, 1279200), (16, 1199250), (18, 1066000), (20, 959400), (24, 799500), (25, 767520), (26, 738000), (30, 639600), (32, 599625), (36, 533000), (39, 492000), (40, 479700), (41, 468000), (45, 426400), (48, 399750), (50, 383760), (52, 369000), (60, 319800), (65, 295200), (72, 266500), (75, 255840), (78, 246000), (80, 239850), (82, 234000), (90, 213200), (96, 199875), (100, 191880), (104, 184500), (117, 164000), (120, 159900), (123, 156000), (125, 153504), (130, 147600), (144, 133250), (150, 127920), (156, 123000), (160, 119925), (164, 117000), (180, 106600), (195, 98400), (200, 95940), (205, 93600), (208, 92250), (225, 85280), (234, 82000), (240, 79950), (246, 78000), (250, 76752), (260, 73800), (288, 66625), (300, 63960), (312, 61500), (325, 59040), (328, 58500), (360, 53300), (369, 52000), (375, 51168), (390, 49200), (400, 47970), (410, 46800), (416, 46125), (450, 42640), (468, 41000), (480, 39975), (492, 39000), (500, 38376), (520, 36900), (533, 36000), (585, 32800), (600, 31980), (615, 31200), (624, 30750), (650, 29520), (656, 29250), (720, 26650), (738, 26000), (750, 25584), (780, 24600), (800, 23985), (820, 23400), (900, 21320), (936, 20500), (975, 19680), (984, 19500), (1000, 19188), (1025, 18720), (1040, 18450), (1066, 18000), (1125, 17056), (1170, 16400), (1200, 15990), (1230, 15600), (1248, 15375), (1300, 14760), (1312, 14625), (1440, 13325), (1476, 13000), (1500, 12792), (1560, 12300), (1599, 12000), (1625, 11808), (1640, 11700), (1800, 10660), (1845, 10400), (1872, 10250), (1950, 9840), (1968, 9750), (2000, 9594), (2050, 9360), (2080, 9225), (2132, 9000), (2250, 8528), (2340, 8200), (2400, 7995), (2460, 7800), (2600, 7380), (2665, 7200), (2925, 6560), (2952, 6500), (3000, 6396), (3075, 6240), (3120, 6150), (3198, 6000), (3250, 5904), (3280, 5850), (3600, 5330), (3690, 5200), (3744, 5125), (3900, 4920), (3936, 4875), (4000, 4797), (4100, 4680), (4264, 4500)]