16222920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{89}}^1$

素因数の和:148

約数の個数: 192

約数和(自身を含む): 59097600

約数和(自身を除く): 42874680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 31, 35, 40, 42, 49, 56, 60, 62, 70, 84, 89, 93, 98, 105, 120, 124, 140, 147, 155, 168, 178, 186, 196, 210, 217, 245, 248, 267, 280, 294, 310, 356, 372, 392, 420, 434, 445, 465, 490, 534, 588, 620, 623, 651, 712, 735, 744, 840, 868, 890, 930, 980, 1068, 1085, 1176, 1240, 1246, 1302, 1335, 1470, 1519, 1736, 1780, 1860, 1869, 1960, 2136, 2170, 2492, 2604, 2670, 2759, 2940, 3038, 3115, 3255, 3560, 3720, 3738, 4340, 4361, 4557, 4984, 5208, 5340, 5518, 5880, 6076, 6230, 6510, 7476, 7595, 8277, 8680, 8722, 9114, 9345, 10680, 11036, 12152, 12460, 13020, 13083, 13795, 14952, 15190, 16554, 17444, 18228, 18690, 19313, 21805, 22072, 22785, 24920, 26040, 26166, 27590, 30380, 33108, 34888, 36456, 37380, 38626, 41385, 43610, 45570, 52332, 55180, 57939, 60760, 65415, 66216, 74760, 77252, 82770, 87220, 91140, 96565, 104664, 110360, 115878, 130830, 135191, 154504, 165540, 174440, 182280, 193130, 231756, 261660, 270382, 289695, 331080, 386260, 405573, 463512, 523320, 540764, 579390, 675955, 772520, 811146, 1081528, 1158780, 1351910, 1622292, 2027865, 2317560, 2703820, 3244584, 4055730, 5407640, 8111460, 16222920]

約数ペア:

[(1, 16222920), (2, 8111460), (3, 5407640), (4, 4055730), (5, 3244584), (6, 2703820), (7, 2317560), (8, 2027865), (10, 1622292), (12, 1351910), (14, 1158780), (15, 1081528), (20, 811146), (21, 772520), (24, 675955), (28, 579390), (30, 540764), (31, 523320), (35, 463512), (40, 405573), (42, 386260), (49, 331080), (56, 289695), (60, 270382), (62, 261660), (70, 231756), (84, 193130), (89, 182280), (93, 174440), (98, 165540), (105, 154504), (120, 135191), (124, 130830), (140, 115878), (147, 110360), (155, 104664), (168, 96565), (178, 91140), (186, 87220), (196, 82770), (210, 77252), (217, 74760), (245, 66216), (248, 65415), (267, 60760), (280, 57939), (294, 55180), (310, 52332), (356, 45570), (372, 43610), (392, 41385), (420, 38626), (434, 37380), (445, 36456), (465, 34888), (490, 33108), (534, 30380), (588, 27590), (620, 26166), (623, 26040), (651, 24920), (712, 22785), (735, 22072), (744, 21805), (840, 19313), (868, 18690), (890, 18228), (930, 17444), (980, 16554), (1068, 15190), (1085, 14952), (1176, 13795), (1240, 13083), (1246, 13020), (1302, 12460), (1335, 12152), (1470, 11036), (1519, 10680), (1736, 9345), (1780, 9114), (1860, 8722), (1869, 8680), (1960, 8277), (2136, 7595), (2170, 7476), (2492, 6510), (2604, 6230), (2670, 6076), (2759, 5880), (2940, 5518), (3038, 5340), (3115, 5208), (3255, 4984), (3560, 4557), (3720, 4361), (3738, 4340)]