204973560

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{271}}^1$

素因数の和:490

約数の個数: 192

約数和(自身を含む): 733224960

約数和(自身を除く): 528251400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 72, 88, 90, 99, 110, 120, 132, 165, 180, 191, 198, 220, 264, 271, 330, 360, 382, 396, 440, 495, 542, 573, 660, 764, 792, 813, 955, 990, 1084, 1146, 1320, 1355, 1528, 1626, 1719, 1910, 1980, 2101, 2168, 2292, 2439, 2710, 2865, 2981, 3252, 3438, 3820, 3960, 4065, 4202, 4584, 4878, 5420, 5730, 5962, 6303, 6504, 6876, 7640, 8130, 8404, 8595, 8943, 9756, 10505, 10840, 11460, 11924, 12195, 12606, 13752, 14905, 16260, 16808, 17190, 17886, 18909, 19512, 21010, 22920, 23848, 24390, 25212, 26829, 29810, 31515, 32520, 34380, 35772, 37818, 42020, 44715, 48780, 50424, 51761, 53658, 59620, 63030, 68760, 71544, 75636, 84040, 89430, 94545, 97560, 103522, 107316, 119240, 126060, 134145, 151272, 155283, 178860, 189090, 207044, 214632, 252120, 258805, 268290, 310566, 357720, 378180, 414088, 465849, 517610, 536580, 569371, 621132, 756360, 776415, 931698, 1035220, 1073160, 1138742, 1242264, 1552830, 1708113, 1863396, 2070440, 2277484, 2329245, 2846855, 3105660, 3416226, 3726792, 4554968, 4658490, 5124339, 5693710, 6211320, 6832452, 8540565, 9316980, 10248678, 11387420, 13664904, 17081130, 18633960, 20497356, 22774840, 25621695, 34162260, 40994712, 51243390, 68324520, 102486780, 204973560]

約数ペア:

[(1, 204973560), (2, 102486780), (3, 68324520), (4, 51243390), (5, 40994712), (6, 34162260), (8, 25621695), (9, 22774840), (10, 20497356), (11, 18633960), (12, 17081130), (15, 13664904), (18, 11387420), (20, 10248678), (22, 9316980), (24, 8540565), (30, 6832452), (33, 6211320), (36, 5693710), (40, 5124339), (44, 4658490), (45, 4554968), (55, 3726792), (60, 3416226), (66, 3105660), (72, 2846855), (88, 2329245), (90, 2277484), (99, 2070440), (110, 1863396), (120, 1708113), (132, 1552830), (165, 1242264), (180, 1138742), (191, 1073160), (198, 1035220), (220, 931698), (264, 776415), (271, 756360), (330, 621132), (360, 569371), (382, 536580), (396, 517610), (440, 465849), (495, 414088), (542, 378180), (573, 357720), (660, 310566), (764, 268290), (792, 258805), (813, 252120), (955, 214632), (990, 207044), (1084, 189090), (1146, 178860), (1320, 155283), (1355, 151272), (1528, 134145), (1626, 126060), (1719, 119240), (1910, 107316), (1980, 103522), (2101, 97560), (2168, 94545), (2292, 89430), (2439, 84040), (2710, 75636), (2865, 71544), (2981, 68760), (3252, 63030), (3438, 59620), (3820, 53658), (3960, 51761), (4065, 50424), (4202, 48780), (4584, 44715), (4878, 42020), (5420, 37818), (5730, 35772), (5962, 34380), (6303, 32520), (6504, 31515), (6876, 29810), (7640, 26829), (8130, 25212), (8404, 24390), (8595, 23848), (8943, 22920), (9756, 21010), (10505, 19512), (10840, 18909), (11460, 17886), (11924, 17190), (12195, 16808), (12606, 16260), (13752, 14905)]