421612128

素因数分解:

$2^5\times 3^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1223}}^1$

素因数の和:1271

約数の個数: 240

約数和(自身を含む): 1492888320

約数和(自身を除く): 1071276192

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 19, 21, 24, 27, 28, 32, 36, 38, 42, 48, 54, 56, 57, 63, 72, 76, 81, 84, 96, 108, 112, 114, 126, 133, 144, 152, 162, 168, 171, 189, 216, 224, 228, 252, 266, 288, 304, 324, 336, 342, 378, 399, 432, 456, 504, 513, 532, 567, 608, 648, 672, 684, 756, 798, 864, 912, 1008, 1026, 1064, 1134, 1197, 1223, 1296, 1368, 1512, 1539, 1596, 1824, 2016, 2052, 2128, 2268, 2394, 2446, 2592, 2736, 3024, 3078, 3192, 3591, 3669, 4104, 4256, 4536, 4788, 4892, 5472, 6048, 6156, 6384, 7182, 7338, 8208, 8561, 9072, 9576, 9784, 10773, 11007, 12312, 12768, 14364, 14676, 16416, 17122, 18144, 19152, 19568, 21546, 22014, 23237, 24624, 25683, 28728, 29352, 33021, 34244, 38304, 39136, 43092, 44028, 46474, 49248, 51366, 57456, 58704, 66042, 68488, 69711, 77049, 86184, 88056, 92948, 99063, 102732, 114912, 117408, 132084, 136976, 139422, 154098, 162659, 172368, 176112, 185896, 198126, 205464, 209133, 231147, 264168, 273952, 278844, 308196, 325318, 344736, 352224, 371792, 396252, 410928, 418266, 462294, 487977, 528336, 557688, 616392, 627399, 650636, 693441, 743584, 792504, 821856, 836532, 924588, 975954, 1056672, 1115376, 1232784, 1254798, 1301272, 1386882, 1463931, 1585008, 1673064, 1849176, 1882197, 1951908, 2230752, 2465568, 2509596, 2602544, 2773764, 2927862, 3170016, 3346128, 3698352, 3764394, 3903816, 4391793, 5019192, 5205088, 5547528, 5855724, 6692256, 7396704, 7528788, 7807632, 8783586, 10038384, 11095056, 11711448, 13175379, 15057576, 15615264, 17567172, 20076768, 22190112, 23422896, 26350758, 30115152, 35134344, 46845792, 52701516, 60230304, 70268688, 105403032, 140537376, 210806064, 421612128]

約数ペア:

[(1, 421612128), (2, 210806064), (3, 140537376), (4, 105403032), (6, 70268688), (7, 60230304), (8, 52701516), (9, 46845792), (12, 35134344), (14, 30115152), (16, 26350758), (18, 23422896), (19, 22190112), (21, 20076768), (24, 17567172), (27, 15615264), (28, 15057576), (32, 13175379), (36, 11711448), (38, 11095056), (42, 10038384), (48, 8783586), (54, 7807632), (56, 7528788), (57, 7396704), (63, 6692256), (72, 5855724), (76, 5547528), (81, 5205088), (84, 5019192), (96, 4391793), (108, 3903816), (112, 3764394), (114, 3698352), (126, 3346128), (133, 3170016), (144, 2927862), (152, 2773764), (162, 2602544), (168, 2509596), (171, 2465568), (189, 2230752), (216, 1951908), (224, 1882197), (228, 1849176), (252, 1673064), (266, 1585008), (288, 1463931), (304, 1386882), (324, 1301272), (336, 1254798), (342, 1232784), (378, 1115376), (399, 1056672), (432, 975954), (456, 924588), (504, 836532), (513, 821856), (532, 792504), (567, 743584), (608, 693441), (648, 650636), (672, 627399), (684, 616392), (756, 557688), (798, 528336), (864, 487977), (912, 462294), (1008, 418266), (1026, 410928), (1064, 396252), (1134, 371792), (1197, 352224), (1223, 344736), (1296, 325318), (1368, 308196), (1512, 278844), (1539, 273952), (1596, 264168), (1824, 231147), (2016, 209133), (2052, 205464), (2128, 198126), (2268, 185896), (2394, 176112), (2446, 172368), (2592, 162659), (2736, 154098), (3024, 139422), (3078, 136976), (3192, 132084), (3591, 117408), (3669, 114912), (4104, 102732), (4256, 99063), (4536, 92948), (4788, 88056), (4892, 86184), (5472, 77049), (6048, 69711), (6156, 68488), (6384, 66042), (7182, 58704), (7338, 57456), (8208, 51366), (8561, 49248), (9072, 46474), (9576, 44028), (9784, 43092), (10773, 39136), (11007, 38304), (12312, 34244), (12768, 33021), (14364, 29352), (14676, 28728), (16416, 25683), (17122, 24624), (18144, 23237), (19152, 22014), (19568, 21546)]