18882365120

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{829}}^1$

素因数の和:995

約数の個数: 224

約数和(自身を含む): 49180089600

約数和(自身を除く): 30297724480

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 53, 64, 68, 79, 80, 85, 106, 136, 158, 160, 170, 212, 265, 272, 316, 320, 340, 395, 424, 530, 544, 632, 680, 790, 829, 848, 901, 1060, 1088, 1264, 1343, 1360, 1580, 1658, 1696, 1802, 2120, 2528, 2686, 2720, 3160, 3316, 3392, 3604, 4145, 4187, 4240, 4505, 5056, 5372, 5440, 6320, 6632, 6715, 7208, 8290, 8374, 8480, 9010, 10744, 12640, 13264, 13430, 14093, 14416, 16580, 16748, 16960, 18020, 20935, 21488, 25280, 26528, 26860, 28186, 28832, 33160, 33496, 36040, 41870, 42976, 43937, 53056, 53720, 56372, 57664, 65491, 66320, 66992, 70465, 71179, 72080, 83740, 85952, 87874, 107440, 112744, 130982, 132640, 133984, 140930, 142358, 144160, 167480, 175748, 214880, 219685, 225488, 261964, 265280, 267968, 281860, 284716, 288320, 327455, 334960, 351496, 355895, 429760, 439370, 450976, 523928, 563720, 569432, 654910, 669920, 702992, 711790, 746929, 878740, 901952, 1047856, 1113347, 1127440, 1138864, 1309820, 1339840, 1405984, 1423580, 1493858, 1757480, 2095712, 2226694, 2254880, 2277728, 2619640, 2811968, 2847160, 2987716, 3471023, 3514960, 3734645, 4191424, 4453388, 4509760, 4555456, 5239280, 5566735, 5694320, 5975432, 6942046, 7029920, 7469290, 8906776, 10478560, 11133470, 11388640, 11950864, 13884092, 14059840, 14938580, 17355115, 17813552, 20957120, 22266940, 22777280, 23901728, 27768184, 29877160, 34710230, 35627104, 44533880, 47803456, 55536368, 59007391, 59754320, 69420460, 71254208, 89067760, 111072736, 118014782, 119508640, 138840920, 178135520, 222145472, 236029564, 239017280, 277681840, 295036955, 356271040, 472059128, 555363680, 590073910, 944118256, 1110727360, 1180147820, 1888236512, 2360295640, 3776473024, 4720591280, 9441182560, 18882365120]

約数ペア:

[(1, 18882365120), (2, 9441182560), (4, 4720591280), (5, 3776473024), (8, 2360295640), (10, 1888236512), (16, 1180147820), (17, 1110727360), (20, 944118256), (32, 590073910), (34, 555363680), (40, 472059128), (53, 356271040), (64, 295036955), (68, 277681840), (79, 239017280), (80, 236029564), (85, 222145472), (106, 178135520), (136, 138840920), (158, 119508640), (160, 118014782), (170, 111072736), (212, 89067760), (265, 71254208), (272, 69420460), (316, 59754320), (320, 59007391), (340, 55536368), (395, 47803456), (424, 44533880), (530, 35627104), (544, 34710230), (632, 29877160), (680, 27768184), (790, 23901728), (829, 22777280), (848, 22266940), (901, 20957120), (1060, 17813552), (1088, 17355115), (1264, 14938580), (1343, 14059840), (1360, 13884092), (1580, 11950864), (1658, 11388640), (1696, 11133470), (1802, 10478560), (2120, 8906776), (2528, 7469290), (2686, 7029920), (2720, 6942046), (3160, 5975432), (3316, 5694320), (3392, 5566735), (3604, 5239280), (4145, 4555456), (4187, 4509760), (4240, 4453388), (4505, 4191424), (5056, 3734645), (5372, 3514960), (5440, 3471023), (6320, 2987716), (6632, 2847160), (6715, 2811968), (7208, 2619640), (8290, 2277728), (8374, 2254880), (8480, 2226694), (9010, 2095712), (10744, 1757480), (12640, 1493858), (13264, 1423580), (13430, 1405984), (14093, 1339840), (14416, 1309820), (16580, 1138864), (16748, 1127440), (16960, 1113347), (18020, 1047856), (20935, 901952), (21488, 878740), (25280, 746929), (26528, 711790), (26860, 702992), (28186, 669920), (28832, 654910), (33160, 569432), (33496, 563720), (36040, 523928), (41870, 450976), (42976, 439370), (43937, 429760), (53056, 355895), (53720, 351496), (56372, 334960), (57664, 327455), (65491, 288320), (66320, 284716), (66992, 281860), (70465, 267968), (71179, 265280), (72080, 261964), (83740, 225488), (85952, 219685), (87874, 214880), (107440, 175748), (112744, 167480), (130982, 144160), (132640, 142358), (133984, 140930)]