19897596144

素因数分解:

$2^4\times 3^2\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{271}}^1\times {\mathrm{337}}^1$

素因数の和:728

約数の個数: 240

約数和(自身を含む): 60021336960

約数和(自身を除く): 40123740816

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 34, 36, 48, 51, 68, 72, 89, 102, 136, 144, 153, 178, 204, 267, 271, 272, 306, 337, 356, 408, 534, 542, 612, 674, 712, 801, 813, 816, 1011, 1068, 1084, 1224, 1348, 1424, 1513, 1602, 1626, 2022, 2136, 2168, 2439, 2448, 2696, 3026, 3033, 3204, 3252, 4044, 4272, 4336, 4539, 4607, 4878, 5392, 5729, 6052, 6066, 6408, 6504, 8088, 9078, 9214, 9756, 11458, 12104, 12132, 12816, 13008, 13617, 13821, 16176, 17187, 18156, 18428, 19512, 22916, 24119, 24208, 24264, 27234, 27642, 29993, 34374, 36312, 36856, 39024, 41463, 45832, 48238, 48528, 51561, 54468, 55284, 59986, 68748, 72357, 72624, 73712, 82926, 89979, 91327, 91664, 96476, 103122, 108936, 110568, 119972, 137496, 144714, 165852, 179958, 182654, 192952, 206244, 217071, 217872, 221136, 239944, 269937, 273981, 274992, 289428, 331704, 359916, 365308, 385904, 410023, 412488, 434142, 479888, 509881, 539874, 547962, 578856, 663408, 719832, 730616, 820046, 821943, 824976, 868284, 1019762, 1079748, 1095924, 1157712, 1230069, 1439664, 1461232, 1529643, 1552559, 1640092, 1643886, 1736568, 2039524, 2159496, 2191848, 2460138, 3059286, 3105118, 3280184, 3287772, 3473136, 3690207, 4079048, 4318992, 4383696, 4588929, 4657677, 4920276, 6118572, 6210236, 6560368, 6575544, 7380414, 8128103, 8158096, 9177858, 9315354, 9840552, 12237144, 12420472, 13151088, 13973031, 14760828, 16256206, 18355716, 18630708, 19681104, 24384309, 24474288, 24840944, 27946062, 29521656, 32512412, 36711432, 37261416, 48768618, 55892124, 59043312, 65024824, 73152927, 73422864, 74522832, 97537236, 111784248, 130049648, 138177751, 146305854, 195074472, 223568496, 276355502, 292611708, 390148944, 414533253, 552711004, 585223416, 829066506, 1105422008, 1170446832, 1243599759, 1658133012, 2210844016, 2487199518, 3316266024, 4974399036, 6632532048, 9948798072, 19897596144]

約数ペア:

[(1, 19897596144), (2, 9948798072), (3, 6632532048), (4, 4974399036), (6, 3316266024), (8, 2487199518), (9, 2210844016), (12, 1658133012), (16, 1243599759), (17, 1170446832), (18, 1105422008), (24, 829066506), (34, 585223416), (36, 552711004), (48, 414533253), (51, 390148944), (68, 292611708), (72, 276355502), (89, 223568496), (102, 195074472), (136, 146305854), (144, 138177751), (153, 130049648), (178, 111784248), (204, 97537236), (267, 74522832), (271, 73422864), (272, 73152927), (306, 65024824), (337, 59043312), (356, 55892124), (408, 48768618), (534, 37261416), (542, 36711432), (612, 32512412), (674, 29521656), (712, 27946062), (801, 24840944), (813, 24474288), (816, 24384309), (1011, 19681104), (1068, 18630708), (1084, 18355716), (1224, 16256206), (1348, 14760828), (1424, 13973031), (1513, 13151088), (1602, 12420472), (1626, 12237144), (2022, 9840552), (2136, 9315354), (2168, 9177858), (2439, 8158096), (2448, 8128103), (2696, 7380414), (3026, 6575544), (3033, 6560368), (3204, 6210236), (3252, 6118572), (4044, 4920276), (4272, 4657677), (4336, 4588929), (4539, 4383696), (4607, 4318992), (4878, 4079048), (5392, 3690207), (5729, 3473136), (6052, 3287772), (6066, 3280184), (6408, 3105118), (6504, 3059286), (8088, 2460138), (9078, 2191848), (9214, 2159496), (9756, 2039524), (11458, 1736568), (12104, 1643886), (12132, 1640092), (12816, 1552559), (13008, 1529643), (13617, 1461232), (13821, 1439664), (16176, 1230069), (17187, 1157712), (18156, 1095924), (18428, 1079748), (19512, 1019762), (22916, 868284), (24119, 824976), (24208, 821943), (24264, 820046), (27234, 730616), (27642, 719832), (29993, 663408), (34374, 578856), (36312, 547962), (36856, 539874), (39024, 509881), (41463, 479888), (45832, 434142), (48238, 412488), (48528, 410023), (51561, 385904), (54468, 365308), (55284, 359916), (59986, 331704), (68748, 289428), (72357, 274992), (72624, 273981), (73712, 269937), (82926, 239944), (89979, 221136), (91327, 217872), (91664, 217071), (96476, 206244), (103122, 192952), (108936, 182654), (110568, 179958), (119972, 165852), (137496, 144714)]