179728920

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{977}}^1$

素因数の和:1074

約数の個数: 192

約数和(自身を含む): 677401920

約数和(自身を除く): 497673000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 73, 84, 90, 105, 120, 126, 140, 146, 168, 180, 210, 219, 252, 280, 292, 315, 360, 365, 420, 438, 504, 511, 584, 630, 657, 730, 840, 876, 977, 1022, 1095, 1260, 1314, 1460, 1533, 1752, 1954, 2044, 2190, 2520, 2555, 2628, 2920, 2931, 3066, 3285, 3908, 4088, 4380, 4599, 4885, 5110, 5256, 5862, 6132, 6570, 6839, 7665, 7816, 8760, 8793, 9198, 9770, 10220, 11724, 12264, 13140, 13678, 14655, 15330, 17586, 18396, 19540, 20440, 20517, 22995, 23448, 26280, 27356, 29310, 30660, 34195, 35172, 36792, 39080, 41034, 43965, 45990, 54712, 58620, 61320, 61551, 68390, 70344, 71321, 82068, 87930, 91980, 102585, 117240, 123102, 136780, 142642, 164136, 175860, 183960, 205170, 213963, 246204, 273560, 285284, 307755, 351720, 356605, 410340, 427926, 492408, 499247, 570568, 615510, 641889, 713210, 820680, 855852, 998494, 1069815, 1231020, 1283778, 1426420, 1497741, 1711704, 1996988, 2139630, 2462040, 2496235, 2567556, 2852840, 2995482, 3209445, 3993976, 4279260, 4493223, 4992470, 5135112, 5990964, 6418890, 7488705, 8558520, 8986446, 9984940, 11981928, 12837780, 14977410, 17972892, 19969880, 22466115, 25675560, 29954820, 35945784, 44932230, 59909640, 89864460, 179728920]

約数ペア:

[(1, 179728920), (2, 89864460), (3, 59909640), (4, 44932230), (5, 35945784), (6, 29954820), (7, 25675560), (8, 22466115), (9, 19969880), (10, 17972892), (12, 14977410), (14, 12837780), (15, 11981928), (18, 9984940), (20, 8986446), (21, 8558520), (24, 7488705), (28, 6418890), (30, 5990964), (35, 5135112), (36, 4992470), (40, 4493223), (42, 4279260), (45, 3993976), (56, 3209445), (60, 2995482), (63, 2852840), (70, 2567556), (72, 2496235), (73, 2462040), (84, 2139630), (90, 1996988), (105, 1711704), (120, 1497741), (126, 1426420), (140, 1283778), (146, 1231020), (168, 1069815), (180, 998494), (210, 855852), (219, 820680), (252, 713210), (280, 641889), (292, 615510), (315, 570568), (360, 499247), (365, 492408), (420, 427926), (438, 410340), (504, 356605), (511, 351720), (584, 307755), (630, 285284), (657, 273560), (730, 246204), (840, 213963), (876, 205170), (977, 183960), (1022, 175860), (1095, 164136), (1260, 142642), (1314, 136780), (1460, 123102), (1533, 117240), (1752, 102585), (1954, 91980), (2044, 87930), (2190, 82068), (2520, 71321), (2555, 70344), (2628, 68390), (2920, 61551), (2931, 61320), (3066, 58620), (3285, 54712), (3908, 45990), (4088, 43965), (4380, 41034), (4599, 39080), (4885, 36792), (5110, 35172), (5256, 34195), (5862, 30660), (6132, 29310), (6570, 27356), (6839, 26280), (7665, 23448), (7816, 22995), (8760, 20517), (8793, 20440), (9198, 19540), (9770, 18396), (10220, 17586), (11724, 15330), (12264, 14655), (13140, 13678)]