19245360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1$

素因数の和:175

約数の個数: 160

約数和(自身を含む): 65085120

約数和(自身を除く): 45839760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 53, 60, 68, 80, 85, 89, 102, 106, 120, 136, 159, 170, 178, 204, 212, 240, 255, 265, 267, 272, 318, 340, 356, 408, 424, 445, 510, 530, 534, 636, 680, 712, 795, 816, 848, 890, 901, 1020, 1060, 1068, 1272, 1335, 1360, 1424, 1513, 1590, 1780, 1802, 2040, 2120, 2136, 2544, 2670, 2703, 3026, 3180, 3560, 3604, 4080, 4240, 4272, 4505, 4539, 4717, 5340, 5406, 6052, 6360, 7120, 7208, 7565, 9010, 9078, 9434, 10680, 10812, 12104, 12720, 13515, 14151, 14416, 15130, 18020, 18156, 18868, 21360, 21624, 22695, 23585, 24208, 27030, 28302, 30260, 36040, 36312, 37736, 43248, 45390, 47170, 54060, 56604, 60520, 70755, 72080, 72624, 75472, 80189, 90780, 94340, 108120, 113208, 121040, 141510, 160378, 181560, 188680, 216240, 226416, 240567, 283020, 320756, 363120, 377360, 400945, 481134, 566040, 641512, 801890, 962268, 1132080, 1202835, 1283024, 1603780, 1924536, 2405670, 3207560, 3849072, 4811340, 6415120, 9622680, 19245360]

約数ペア:

[(1, 19245360), (2, 9622680), (3, 6415120), (4, 4811340), (5, 3849072), (6, 3207560), (8, 2405670), (10, 1924536), (12, 1603780), (15, 1283024), (16, 1202835), (17, 1132080), (20, 962268), (24, 801890), (30, 641512), (34, 566040), (40, 481134), (48, 400945), (51, 377360), (53, 363120), (60, 320756), (68, 283020), (80, 240567), (85, 226416), (89, 216240), (102, 188680), (106, 181560), (120, 160378), (136, 141510), (159, 121040), (170, 113208), (178, 108120), (204, 94340), (212, 90780), (240, 80189), (255, 75472), (265, 72624), (267, 72080), (272, 70755), (318, 60520), (340, 56604), (356, 54060), (408, 47170), (424, 45390), (445, 43248), (510, 37736), (530, 36312), (534, 36040), (636, 30260), (680, 28302), (712, 27030), (795, 24208), (816, 23585), (848, 22695), (890, 21624), (901, 21360), (1020, 18868), (1060, 18156), (1068, 18020), (1272, 15130), (1335, 14416), (1360, 14151), (1424, 13515), (1513, 12720), (1590, 12104), (1780, 10812), (1802, 10680), (2040, 9434), (2120, 9078), (2136, 9010), (2544, 7565), (2670, 7208), (2703, 7120), (3026, 6360), (3180, 6052), (3560, 5406), (3604, 5340), (4080, 4717), (4240, 4539), (4272, 4505)]