420447048

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{607}}^1$

素因数の和:680

約数の個数: 192

約数和(自身を含む): 1330790400

約数和(自身を除く): 910343352

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 19, 21, 24, 28, 31, 38, 42, 49, 56, 57, 62, 76, 84, 93, 98, 114, 124, 133, 147, 152, 168, 186, 196, 217, 228, 248, 266, 294, 372, 392, 399, 434, 456, 532, 588, 589, 607, 651, 744, 798, 868, 931, 1064, 1176, 1178, 1214, 1302, 1519, 1596, 1736, 1767, 1821, 1862, 2356, 2428, 2604, 2793, 3038, 3192, 3534, 3642, 3724, 4123, 4249, 4557, 4712, 4856, 5208, 5586, 6076, 7068, 7284, 7448, 8246, 8498, 9114, 11172, 11533, 12152, 12369, 12747, 14136, 14568, 16492, 16996, 18228, 18817, 22344, 23066, 24738, 25494, 28861, 29743, 32984, 33992, 34599, 36456, 37634, 46132, 49476, 50988, 56451, 57722, 59486, 69198, 75268, 80731, 86583, 89229, 92264, 98952, 101976, 112902, 115444, 118972, 131719, 138396, 150536, 161462, 173166, 178458, 225804, 230888, 237944, 242193, 263438, 276792, 322924, 346332, 356916, 357523, 395157, 451608, 484386, 526876, 565117, 645848, 692664, 713832, 715046, 790314, 922033, 968772, 1053752, 1072569, 1130234, 1430092, 1580628, 1695351, 1844066, 1937544, 2145138, 2260468, 2502661, 2766099, 2860184, 3161256, 3390702, 3688132, 4290276, 4520936, 5005322, 5532198, 6781404, 7376264, 7507983, 8580552, 10010644, 11064396, 13562808, 15015966, 17518627, 20021288, 22128792, 30031932, 35037254, 52555881, 60063864, 70074508, 105111762, 140149016, 210223524, 420447048]

約数ペア:

[(1, 420447048), (2, 210223524), (3, 140149016), (4, 105111762), (6, 70074508), (7, 60063864), (8, 52555881), (12, 35037254), (14, 30031932), (19, 22128792), (21, 20021288), (24, 17518627), (28, 15015966), (31, 13562808), (38, 11064396), (42, 10010644), (49, 8580552), (56, 7507983), (57, 7376264), (62, 6781404), (76, 5532198), (84, 5005322), (93, 4520936), (98, 4290276), (114, 3688132), (124, 3390702), (133, 3161256), (147, 2860184), (152, 2766099), (168, 2502661), (186, 2260468), (196, 2145138), (217, 1937544), (228, 1844066), (248, 1695351), (266, 1580628), (294, 1430092), (372, 1130234), (392, 1072569), (399, 1053752), (434, 968772), (456, 922033), (532, 790314), (588, 715046), (589, 713832), (607, 692664), (651, 645848), (744, 565117), (798, 526876), (868, 484386), (931, 451608), (1064, 395157), (1176, 357523), (1178, 356916), (1214, 346332), (1302, 322924), (1519, 276792), (1596, 263438), (1736, 242193), (1767, 237944), (1821, 230888), (1862, 225804), (2356, 178458), (2428, 173166), (2604, 161462), (2793, 150536), (3038, 138396), (3192, 131719), (3534, 118972), (3642, 115444), (3724, 112902), (4123, 101976), (4249, 98952), (4557, 92264), (4712, 89229), (4856, 86583), (5208, 80731), (5586, 75268), (6076, 69198), (7068, 59486), (7284, 57722), (7448, 56451), (8246, 50988), (8498, 49476), (9114, 46132), (11172, 37634), (11533, 36456), (12152, 34599), (12369, 33992), (12747, 32984), (14136, 29743), (14568, 28861), (16492, 25494), (16996, 24738), (18228, 23066), (18817, 22344)]