19664664840

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{319439}}^1$

素因数の和:319481

約数の個数: 160

約数和(自身を含む): 69574032000

約数和(自身を除く): 49909367160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 54, 57, 60, 72, 76, 81, 90, 95, 108, 114, 120, 135, 152, 162, 171, 180, 190, 216, 228, 270, 285, 324, 342, 360, 380, 405, 456, 513, 540, 570, 648, 684, 760, 810, 855, 1026, 1080, 1140, 1368, 1539, 1620, 1710, 2052, 2280, 2565, 3078, 3240, 3420, 4104, 5130, 6156, 6840, 7695, 10260, 12312, 15390, 20520, 30780, 61560, 319439, 638878, 958317, 1277756, 1597195, 1916634, 2555512, 2874951, 3194390, 3833268, 4791585, 5749902, 6069341, 6388780, 7666536, 8624853, 9583170, 11499804, 12138682, 12777560, 14374755, 17249706, 18208023, 19166340, 22999608, 24277364, 25874559, 28749510, 30346705, 34499412, 36416046, 38332680, 43124265, 48554728, 51749118, 54624069, 57499020, 60693410, 68998824, 72832092, 86248530, 91040115, 103498236, 109248138, 114998040, 121386820, 129372795, 145664184, 163872207, 172497060, 182080230, 206996472, 218496276, 242773640, 258745590, 273120345, 327744414, 344994120, 364160460, 436992552, 491616621, 517491180, 546240690, 655488828, 728320920, 819361035, 983233242, 1034982360, 1092481380, 1310977656, 1638722070, 1966466484, 2184962760, 2458083105, 3277444140, 3932932968, 4916166210, 6554888280, 9832332420, 19664664840]

約数ペア:

[(1, 19664664840), (2, 9832332420), (3, 6554888280), (4, 4916166210), (5, 3932932968), (6, 3277444140), (8, 2458083105), (9, 2184962760), (10, 1966466484), (12, 1638722070), (15, 1310977656), (18, 1092481380), (19, 1034982360), (20, 983233242), (24, 819361035), (27, 728320920), (30, 655488828), (36, 546240690), (38, 517491180), (40, 491616621), (45, 436992552), (54, 364160460), (57, 344994120), (60, 327744414), (72, 273120345), (76, 258745590), (81, 242773640), (90, 218496276), (95, 206996472), (108, 182080230), (114, 172497060), (120, 163872207), (135, 145664184), (152, 129372795), (162, 121386820), (171, 114998040), (180, 109248138), (190, 103498236), (216, 91040115), (228, 86248530), (270, 72832092), (285, 68998824), (324, 60693410), (342, 57499020), (360, 54624069), (380, 51749118), (405, 48554728), (456, 43124265), (513, 38332680), (540, 36416046), (570, 34499412), (648, 30346705), (684, 28749510), (760, 25874559), (810, 24277364), (855, 22999608), (1026, 19166340), (1080, 18208023), (1140, 17249706), (1368, 14374755), (1539, 12777560), (1620, 12138682), (1710, 11499804), (2052, 9583170), (2280, 8624853), (2565, 7666536), (3078, 6388780), (3240, 6069341), (3420, 5749902), (4104, 4791585), (5130, 3833268), (6156, 3194390), (6840, 2874951), (7695, 2555512), (10260, 1916634), (12312, 1597195), (15390, 1277756), (20520, 958317), (30780, 638878), (61560, 319439)]