22161420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1$

素因数の和:192

約数の個数: 144

約数和(自身を含む): 72176832

約数和(自身を除く): 50015412

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 53, 60, 69, 90, 92, 101, 106, 115, 138, 159, 180, 202, 207, 212, 230, 265, 276, 303, 318, 345, 404, 414, 460, 477, 505, 530, 606, 636, 690, 795, 828, 909, 954, 1010, 1035, 1060, 1212, 1219, 1380, 1515, 1590, 1818, 1908, 2020, 2070, 2323, 2385, 2438, 3030, 3180, 3636, 3657, 4140, 4545, 4646, 4770, 4876, 5353, 6060, 6095, 6969, 7314, 9090, 9292, 9540, 10706, 10971, 11615, 12190, 13938, 14628, 16059, 18180, 18285, 20907, 21412, 21942, 23230, 24380, 26765, 27876, 32118, 34845, 36570, 41814, 43884, 46460, 48177, 53530, 54855, 64236, 69690, 73140, 80295, 83628, 96354, 104535, 107060, 109710, 123119, 139380, 160590, 192708, 209070, 219420, 240885, 246238, 321180, 369357, 418140, 481770, 492476, 615595, 738714, 963540, 1108071, 1231190, 1477428, 1846785, 2216142, 2462380, 3693570, 4432284, 5540355, 7387140, 11080710, 22161420]

約数ペア:

[(1, 22161420), (2, 11080710), (3, 7387140), (4, 5540355), (5, 4432284), (6, 3693570), (9, 2462380), (10, 2216142), (12, 1846785), (15, 1477428), (18, 1231190), (20, 1108071), (23, 963540), (30, 738714), (36, 615595), (45, 492476), (46, 481770), (53, 418140), (60, 369357), (69, 321180), (90, 246238), (92, 240885), (101, 219420), (106, 209070), (115, 192708), (138, 160590), (159, 139380), (180, 123119), (202, 109710), (207, 107060), (212, 104535), (230, 96354), (265, 83628), (276, 80295), (303, 73140), (318, 69690), (345, 64236), (404, 54855), (414, 53530), (460, 48177), (477, 46460), (505, 43884), (530, 41814), (606, 36570), (636, 34845), (690, 32118), (795, 27876), (828, 26765), (909, 24380), (954, 23230), (1010, 21942), (1035, 21412), (1060, 20907), (1212, 18285), (1219, 18180), (1380, 16059), (1515, 14628), (1590, 13938), (1818, 12190), (1908, 11615), (2020, 10971), (2070, 10706), (2323, 9540), (2385, 9292), (2438, 9090), (3030, 7314), (3180, 6969), (3636, 6095), (3657, 6060), (4140, 5353), (4545, 4876), (4646, 4770)]