1187405120

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19843}}^1$

素因数の和:19888

約数の個数: 112

約数和(自身を含む): 3266163648

約数和(自身を除く): 2078758528

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 32, 34, 40, 44, 55, 64, 68, 80, 85, 88, 110, 136, 160, 170, 176, 187, 220, 272, 320, 340, 352, 374, 440, 544, 680, 704, 748, 880, 935, 1088, 1360, 1496, 1760, 1870, 2720, 2992, 3520, 3740, 5440, 5984, 7480, 11968, 14960, 19843, 29920, 39686, 59840, 79372, 99215, 158744, 198430, 218273, 317488, 337331, 396860, 436546, 634976, 674662, 793720, 873092, 1091365, 1269952, 1349324, 1587440, 1686655, 1746184, 2182730, 2698648, 3174880, 3373310, 3492368, 3710641, 4365460, 5397296, 6349760, 6746620, 6984736, 7421282, 8730920, 10794592, 13493240, 13969472, 14842564, 17461840, 18553205, 21589184, 26986480, 29685128, 34923680, 37106410, 53972960, 59370256, 69847360, 74212820, 107945920, 118740512, 148425640, 237481024, 296851280, 593702560, 1187405120]

約数ペア:

[(1, 1187405120), (2, 593702560), (4, 296851280), (5, 237481024), (8, 148425640), (10, 118740512), (11, 107945920), (16, 74212820), (17, 69847360), (20, 59370256), (22, 53972960), (32, 37106410), (34, 34923680), (40, 29685128), (44, 26986480), (55, 21589184), (64, 18553205), (68, 17461840), (80, 14842564), (85, 13969472), (88, 13493240), (110, 10794592), (136, 8730920), (160, 7421282), (170, 6984736), (176, 6746620), (187, 6349760), (220, 5397296), (272, 4365460), (320, 3710641), (340, 3492368), (352, 3373310), (374, 3174880), (440, 2698648), (544, 2182730), (680, 1746184), (704, 1686655), (748, 1587440), (880, 1349324), (935, 1269952), (1088, 1091365), (1360, 873092), (1496, 793720), (1760, 674662), (1870, 634976), (2720, 436546), (2992, 396860), (3520, 337331), (3740, 317488), (5440, 218273), (5984, 198430), (7480, 158744), (11968, 99215), (14960, 79372), (19843, 59840), (29920, 39686)]