18668145440

素因数分解:

$2^5\times 5^1\times 7^3\times {\mathrm{31}}^1\times {\mathrm{10973}}^1$

素因数の和:11040

約数の個数: 192

約数和(自身を含む): 53096601600

約数和(自身を除く): 34428456160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 49, 56, 62, 70, 80, 98, 112, 124, 140, 155, 160, 196, 217, 224, 245, 248, 280, 310, 343, 392, 434, 490, 496, 560, 620, 686, 784, 868, 980, 992, 1085, 1120, 1240, 1372, 1519, 1568, 1715, 1736, 1960, 2170, 2480, 2744, 3038, 3430, 3472, 3920, 4340, 4960, 5488, 6076, 6860, 6944, 7595, 7840, 8680, 10633, 10973, 10976, 12152, 13720, 15190, 17360, 21266, 21946, 24304, 27440, 30380, 34720, 42532, 43892, 48608, 53165, 54865, 54880, 60760, 76811, 85064, 87784, 106330, 109730, 121520, 153622, 170128, 175568, 212660, 219460, 243040, 307244, 340163, 340256, 351136, 384055, 425320, 438920, 537677, 614488, 680326, 768110, 850640, 877840, 1075354, 1228976, 1360652, 1536220, 1700815, 1701280, 1755680, 2150708, 2381141, 2457952, 2688385, 2721304, 3072440, 3401630, 3763739, 4301416, 4762282, 5376770, 5442608, 6144880, 6803260, 7527478, 8602832, 9524564, 10753540, 10885216, 11905705, 12289760, 13606520, 15054956, 16667987, 17205664, 18818695, 19049128, 21507080, 23811410, 27213040, 30109912, 33335974, 37637390, 38098256, 43014160, 47622820, 54426080, 60219824, 66671948, 75274780, 76196512, 83339935, 86028320, 95245640, 116675909, 120439648, 133343896, 150549560, 166679870, 190491280, 233351818, 266687792, 301099120, 333359740, 380982560, 466703636, 533375584, 583379545, 602198240, 666719480, 933407272, 1166759090, 1333438960, 1866814544, 2333518180, 2666877920, 3733629088, 4667036360, 9334072720, 18668145440]

約数ペア:

[(1, 18668145440), (2, 9334072720), (4, 4667036360), (5, 3733629088), (7, 2666877920), (8, 2333518180), (10, 1866814544), (14, 1333438960), (16, 1166759090), (20, 933407272), (28, 666719480), (31, 602198240), (32, 583379545), (35, 533375584), (40, 466703636), (49, 380982560), (56, 333359740), (62, 301099120), (70, 266687792), (80, 233351818), (98, 190491280), (112, 166679870), (124, 150549560), (140, 133343896), (155, 120439648), (160, 116675909), (196, 95245640), (217, 86028320), (224, 83339935), (245, 76196512), (248, 75274780), (280, 66671948), (310, 60219824), (343, 54426080), (392, 47622820), (434, 43014160), (490, 38098256), (496, 37637390), (560, 33335974), (620, 30109912), (686, 27213040), (784, 23811410), (868, 21507080), (980, 19049128), (992, 18818695), (1085, 17205664), (1120, 16667987), (1240, 15054956), (1372, 13606520), (1519, 12289760), (1568, 11905705), (1715, 10885216), (1736, 10753540), (1960, 9524564), (2170, 8602832), (2480, 7527478), (2744, 6803260), (3038, 6144880), (3430, 5442608), (3472, 5376770), (3920, 4762282), (4340, 4301416), (4960, 3763739), (5488, 3401630), (6076, 3072440), (6860, 2721304), (6944, 2688385), (7595, 2457952), (7840, 2381141), (8680, 2150708), (10633, 1755680), (10973, 1701280), (10976, 1700815), (12152, 1536220), (13720, 1360652), (15190, 1228976), (17360, 1075354), (21266, 877840), (21946, 850640), (24304, 768110), (27440, 680326), (30380, 614488), (34720, 537677), (42532, 438920), (43892, 425320), (48608, 384055), (53165, 351136), (54865, 340256), (54880, 340163), (60760, 307244), (76811, 243040), (85064, 219460), (87784, 212660), (106330, 175568), (109730, 170128), (121520, 153622)]