168178320

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{107}}^1$

素因数の和:222

約数の個数: 240

約数和(自身を含む): 595408320

約数和(自身を除く): 427230000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 37, 40, 45, 48, 59, 60, 72, 74, 80, 90, 107, 111, 118, 120, 144, 148, 177, 180, 185, 214, 222, 236, 240, 295, 296, 321, 333, 354, 360, 370, 428, 444, 472, 531, 535, 555, 590, 592, 642, 666, 708, 720, 740, 856, 885, 888, 944, 963, 1062, 1070, 1110, 1180, 1284, 1332, 1416, 1480, 1605, 1665, 1712, 1770, 1776, 1926, 2124, 2140, 2183, 2220, 2360, 2568, 2655, 2664, 2832, 2960, 3210, 3330, 3540, 3852, 3959, 4248, 4280, 4366, 4440, 4720, 4815, 5136, 5310, 5328, 6313, 6420, 6549, 6660, 7080, 7704, 7918, 8496, 8560, 8732, 8880, 9630, 10620, 10915, 11877, 12626, 12840, 13098, 13320, 14160, 15408, 15836, 17464, 18939, 19260, 19647, 19795, 21240, 21830, 23754, 25252, 25680, 26196, 26640, 31565, 31672, 32745, 34928, 35631, 37878, 38520, 39294, 39590, 42480, 43660, 47508, 50504, 52392, 56817, 59385, 63130, 63344, 65490, 71262, 75756, 77040, 78588, 79180, 87320, 94695, 95016, 98235, 101008, 104784, 113634, 118770, 126260, 130980, 142524, 151512, 157176, 158360, 174640, 178155, 189390, 190032, 196470, 227268, 233581, 237540, 252520, 261960, 284085, 285048, 303024, 314352, 316720, 356310, 378780, 392940, 454536, 467162, 475080, 505040, 523920, 568170, 570096, 700743, 712620, 757560, 785880, 909072, 934324, 950160, 1136340, 1167905, 1401486, 1425240, 1515120, 1571760, 1868648, 2102229, 2272680, 2335810, 2802972, 2850480, 3503715, 3737296, 4204458, 4545360, 4671620, 5605944, 7007430, 8408916, 9343240, 10511145, 11211888, 14014860, 16817832, 18686480, 21022290, 28029720, 33635664, 42044580, 56059440, 84089160, 168178320]

約数ペア:

[(1, 168178320), (2, 84089160), (3, 56059440), (4, 42044580), (5, 33635664), (6, 28029720), (8, 21022290), (9, 18686480), (10, 16817832), (12, 14014860), (15, 11211888), (16, 10511145), (18, 9343240), (20, 8408916), (24, 7007430), (30, 5605944), (36, 4671620), (37, 4545360), (40, 4204458), (45, 3737296), (48, 3503715), (59, 2850480), (60, 2802972), (72, 2335810), (74, 2272680), (80, 2102229), (90, 1868648), (107, 1571760), (111, 1515120), (118, 1425240), (120, 1401486), (144, 1167905), (148, 1136340), (177, 950160), (180, 934324), (185, 909072), (214, 785880), (222, 757560), (236, 712620), (240, 700743), (295, 570096), (296, 568170), (321, 523920), (333, 505040), (354, 475080), (360, 467162), (370, 454536), (428, 392940), (444, 378780), (472, 356310), (531, 316720), (535, 314352), (555, 303024), (590, 285048), (592, 284085), (642, 261960), (666, 252520), (708, 237540), (720, 233581), (740, 227268), (856, 196470), (885, 190032), (888, 189390), (944, 178155), (963, 174640), (1062, 158360), (1070, 157176), (1110, 151512), (1180, 142524), (1284, 130980), (1332, 126260), (1416, 118770), (1480, 113634), (1605, 104784), (1665, 101008), (1712, 98235), (1770, 95016), (1776, 94695), (1926, 87320), (2124, 79180), (2140, 78588), (2183, 77040), (2220, 75756), (2360, 71262), (2568, 65490), (2655, 63344), (2664, 63130), (2832, 59385), (2960, 56817), (3210, 52392), (3330, 50504), (3540, 47508), (3852, 43660), (3959, 42480), (4248, 39590), (4280, 39294), (4366, 38520), (4440, 37878), (4720, 35631), (4815, 34928), (5136, 32745), (5310, 31672), (5328, 31565), (6313, 26640), (6420, 26196), (6549, 25680), (6660, 25252), (7080, 23754), (7704, 21830), (7918, 21240), (8496, 19795), (8560, 19647), (8732, 19260), (8880, 18939), (9630, 17464), (10620, 15836), (10915, 15408), (11877, 14160), (12626, 13320), (12840, 13098)]