21803760

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2753}}^1$

素因数の和:2783

約数の個数: 120

約数和(自身を含む): 79910064

約数和(自身を除く): 58106304

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 99, 110, 120, 132, 144, 165, 176, 180, 198, 220, 240, 264, 330, 360, 396, 440, 495, 528, 660, 720, 792, 880, 990, 1320, 1584, 1980, 2640, 2753, 3960, 5506, 7920, 8259, 11012, 13765, 16518, 22024, 24777, 27530, 30283, 33036, 41295, 44048, 49554, 55060, 60566, 66072, 82590, 90849, 99108, 110120, 121132, 123885, 132144, 151415, 165180, 181698, 198216, 220240, 242264, 247770, 272547, 302830, 330360, 363396, 396432, 454245, 484528, 495540, 545094, 605660, 660720, 726792, 908490, 991080, 1090188, 1211320, 1362735, 1453584, 1816980, 1982160, 2180376, 2422640, 2725470, 3633960, 4360752, 5450940, 7267920, 10901880, 21803760]

約数ペア:

[(1, 21803760), (2, 10901880), (3, 7267920), (4, 5450940), (5, 4360752), (6, 3633960), (8, 2725470), (9, 2422640), (10, 2180376), (11, 1982160), (12, 1816980), (15, 1453584), (16, 1362735), (18, 1211320), (20, 1090188), (22, 991080), (24, 908490), (30, 726792), (33, 660720), (36, 605660), (40, 545094), (44, 495540), (45, 484528), (48, 454245), (55, 396432), (60, 363396), (66, 330360), (72, 302830), (80, 272547), (88, 247770), (90, 242264), (99, 220240), (110, 198216), (120, 181698), (132, 165180), (144, 151415), (165, 132144), (176, 123885), (180, 121132), (198, 110120), (220, 99108), (240, 90849), (264, 82590), (330, 66072), (360, 60566), (396, 55060), (440, 49554), (495, 44048), (528, 41295), (660, 33036), (720, 30283), (792, 27530), (880, 24777), (990, 22024), (1320, 16518), (1584, 13765), (1980, 11012), (2640, 8259), (2753, 7920), (3960, 5506)]