21540040992

素因数分解:

$2^5\times 3^5\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{4703}}^1$

素因数の和:4778

約数の個数: 288

約数和(自身を含む): 69038161920

約数和(自身を除く): 47498120928

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 31, 32, 36, 38, 48, 54, 57, 62, 72, 76, 81, 93, 96, 108, 114, 124, 144, 152, 162, 171, 186, 216, 228, 243, 248, 279, 288, 304, 324, 342, 372, 432, 456, 486, 496, 513, 558, 589, 608, 648, 684, 744, 837, 864, 912, 972, 992, 1026, 1116, 1178, 1296, 1368, 1488, 1539, 1674, 1767, 1824, 1944, 2052, 2232, 2356, 2511, 2592, 2736, 2976, 3078, 3348, 3534, 3888, 4104, 4464, 4617, 4703, 4712, 5022, 5301, 5472, 6156, 6696, 7068, 7533, 7776, 8208, 8928, 9234, 9406, 9424, 10044, 10602, 12312, 13392, 14109, 14136, 15066, 15903, 16416, 18468, 18812, 18848, 20088, 21204, 24624, 26784, 28218, 28272, 30132, 31806, 36936, 37624, 40176, 42327, 42408, 47709, 49248, 56436, 56544, 60264, 63612, 73872, 75248, 80352, 84654, 84816, 89357, 95418, 112872, 120528, 126981, 127224, 143127, 145793, 147744, 150496, 169308, 169632, 178714, 190836, 225744, 241056, 253962, 254448, 268071, 286254, 291586, 338616, 357428, 380943, 381672, 437379, 451488, 507924, 508896, 536142, 572508, 583172, 677232, 714856, 761886, 763344, 804213, 874758, 1015848, 1072284, 1142829, 1145016, 1166344, 1312137, 1354464, 1429712, 1523772, 1526688, 1608426, 1749516, 2031696, 2144568, 2285658, 2290032, 2332688, 2412639, 2624274, 2770067, 2859424, 3047544, 3216852, 3499032, 3936411, 4063392, 4289136, 4571316, 4580064, 4665376, 4825278, 5248548, 5540134, 6095088, 6433704, 6998064, 7237917, 7872822, 8310201, 8578272, 9142632, 9650556, 10497096, 11080268, 11809233, 12190176, 12867408, 13996128, 14475834, 15745644, 16620402, 18285264, 19301112, 20994192, 21713751, 22160536, 23618466, 24930603, 25734816, 28951668, 31491288, 33240804, 35427699, 36570528, 38602224, 41988384, 43427502, 44321072, 47236932, 49861206, 57903336, 62982576, 66481608, 70855398, 74791809, 77204448, 86855004, 88642144, 94473864, 99722412, 115806672, 125965152, 132963216, 141710796, 149583618, 173710008, 188947728, 199444824, 224375427, 231613344, 265926432, 283421592, 299167236, 347420016, 377895456, 398889648, 448750854, 566843184, 598334472, 673126281, 694840032, 797779296, 897501708, 1133686368, 1196668944, 1346252562, 1795003416, 2393337888, 2692505124, 3590006832, 5385010248, 7180013664, 10770020496, 21540040992]

約数ペア:

[(1, 21540040992), (2, 10770020496), (3, 7180013664), (4, 5385010248), (6, 3590006832), (8, 2692505124), (9, 2393337888), (12, 1795003416), (16, 1346252562), (18, 1196668944), (19, 1133686368), (24, 897501708), (27, 797779296), (31, 694840032), (32, 673126281), (36, 598334472), (38, 566843184), (48, 448750854), (54, 398889648), (57, 377895456), (62, 347420016), (72, 299167236), (76, 283421592), (81, 265926432), (93, 231613344), (96, 224375427), (108, 199444824), (114, 188947728), (124, 173710008), (144, 149583618), (152, 141710796), (162, 132963216), (171, 125965152), (186, 115806672), (216, 99722412), (228, 94473864), (243, 88642144), (248, 86855004), (279, 77204448), (288, 74791809), (304, 70855398), (324, 66481608), (342, 62982576), (372, 57903336), (432, 49861206), (456, 47236932), (486, 44321072), (496, 43427502), (513, 41988384), (558, 38602224), (589, 36570528), (608, 35427699), (648, 33240804), (684, 31491288), (744, 28951668), (837, 25734816), (864, 24930603), (912, 23618466), (972, 22160536), (992, 21713751), (1026, 20994192), (1116, 19301112), (1178, 18285264), (1296, 16620402), (1368, 15745644), (1488, 14475834), (1539, 13996128), (1674, 12867408), (1767, 12190176), (1824, 11809233), (1944, 11080268), (2052, 10497096), (2232, 9650556), (2356, 9142632), (2511, 8578272), (2592, 8310201), (2736, 7872822), (2976, 7237917), (3078, 6998064), (3348, 6433704), (3534, 6095088), (3888, 5540134), (4104, 5248548), (4464, 4825278), (4617, 4665376), (4703, 4580064), (4712, 4571316), (5022, 4289136), (5301, 4063392), (5472, 3936411), (6156, 3499032), (6696, 3216852), (7068, 3047544), (7533, 2859424), (7776, 2770067), (8208, 2624274), (8928, 2412639), (9234, 2332688), (9406, 2290032), (9424, 2285658), (10044, 2144568), (10602, 2031696), (12312, 1749516), (13392, 1608426), (14109, 1526688), (14136, 1523772), (15066, 1429712), (15903, 1354464), (16416, 1312137), (18468, 1166344), (18812, 1145016), (18848, 1142829), (20088, 1072284), (21204, 1015848), (24624, 874758), (26784, 804213), (28218, 763344), (28272, 761886), (30132, 714856), (31806, 677232), (36936, 583172), (37624, 572508), (40176, 536142), (42327, 508896), (42408, 507924), (47709, 451488), (49248, 437379), (56436, 381672), (56544, 380943), (60264, 357428), (63612, 338616), (73872, 291586), (75248, 286254), (80352, 268071), (84654, 254448), (84816, 253962), (89357, 241056), (95418, 225744), (112872, 190836), (120528, 178714), (126981, 169632), (127224, 169308), (143127, 150496), (145793, 147744)]