220413840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{607}}^1$

素因数の和:729

約数の個数: 160

約数和(自身を含む): 732810240

約数和(自身を除く): 512396400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 80, 85, 89, 102, 120, 136, 170, 178, 204, 240, 255, 267, 272, 340, 356, 408, 445, 510, 534, 607, 680, 712, 816, 890, 1020, 1068, 1214, 1335, 1360, 1424, 1513, 1780, 1821, 2040, 2136, 2428, 2670, 3026, 3035, 3560, 3642, 4080, 4272, 4539, 4856, 5340, 6052, 6070, 7120, 7284, 7565, 9078, 9105, 9712, 10319, 10680, 12104, 12140, 14568, 15130, 18156, 18210, 20638, 21360, 22695, 24208, 24280, 29136, 30260, 30957, 36312, 36420, 41276, 45390, 48560, 51595, 54023, 60520, 61914, 72624, 72840, 82552, 90780, 103190, 108046, 121040, 123828, 145680, 154785, 162069, 165104, 181560, 206380, 216092, 247656, 270115, 309570, 324138, 363120, 412760, 432184, 495312, 540230, 619140, 648276, 810345, 825520, 864368, 918391, 1080460, 1238280, 1296552, 1620690, 1836782, 2160920, 2476560, 2593104, 2755173, 3241380, 3673564, 4321840, 4591955, 5510346, 6482760, 7347128, 9183910, 11020692, 12965520, 13775865, 14694256, 18367820, 22041384, 27551730, 36735640, 44082768, 55103460, 73471280, 110206920, 220413840]

約数ペア:

[(1, 220413840), (2, 110206920), (3, 73471280), (4, 55103460), (5, 44082768), (6, 36735640), (8, 27551730), (10, 22041384), (12, 18367820), (15, 14694256), (16, 13775865), (17, 12965520), (20, 11020692), (24, 9183910), (30, 7347128), (34, 6482760), (40, 5510346), (48, 4591955), (51, 4321840), (60, 3673564), (68, 3241380), (80, 2755173), (85, 2593104), (89, 2476560), (102, 2160920), (120, 1836782), (136, 1620690), (170, 1296552), (178, 1238280), (204, 1080460), (240, 918391), (255, 864368), (267, 825520), (272, 810345), (340, 648276), (356, 619140), (408, 540230), (445, 495312), (510, 432184), (534, 412760), (607, 363120), (680, 324138), (712, 309570), (816, 270115), (890, 247656), (1020, 216092), (1068, 206380), (1214, 181560), (1335, 165104), (1360, 162069), (1424, 154785), (1513, 145680), (1780, 123828), (1821, 121040), (2040, 108046), (2136, 103190), (2428, 90780), (2670, 82552), (3026, 72840), (3035, 72624), (3560, 61914), (3642, 60520), (4080, 54023), (4272, 51595), (4539, 48560), (4856, 45390), (5340, 41276), (6052, 36420), (6070, 36312), (7120, 30957), (7284, 30260), (7565, 29136), (9078, 24280), (9105, 24208), (9712, 22695), (10319, 21360), (10680, 20638), (12104, 18210), (12140, 18156), (14568, 15130)]