18505278720

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{18049}}^1$

素因数の和:18165

約数の個数: 216

約数和(自身を含む): 64749321000

約数和(自身を除く): 46244042280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 89, 90, 96, 120, 128, 144, 160, 178, 180, 192, 240, 256, 267, 288, 320, 356, 360, 384, 445, 480, 534, 576, 640, 712, 720, 768, 801, 890, 960, 1068, 1152, 1280, 1335, 1424, 1440, 1602, 1780, 1920, 2136, 2304, 2670, 2848, 2880, 3204, 3560, 3840, 4005, 4272, 5340, 5696, 5760, 6408, 7120, 8010, 8544, 10680, 11392, 11520, 12816, 14240, 16020, 17088, 18049, 21360, 22784, 25632, 28480, 32040, 34176, 36098, 42720, 51264, 54147, 56960, 64080, 68352, 72196, 85440, 90245, 102528, 108294, 113920, 128160, 144392, 162441, 170880, 180490, 205056, 216588, 256320, 270735, 288784, 324882, 341760, 360980, 433176, 512640, 541470, 577568, 649764, 721960, 812205, 866352, 1025280, 1082940, 1155136, 1299528, 1443920, 1606361, 1624410, 1732704, 2165880, 2310272, 2599056, 2887840, 3212722, 3248820, 3465408, 4331760, 4620544, 4819083, 5198112, 5775680, 6425444, 6497640, 6930816, 8031805, 8663520, 9638166, 10396224, 11551360, 12850888, 12995280, 13861632, 14457249, 16063610, 17327040, 19276332, 20792448, 23102720, 24095415, 25701776, 25990560, 28914498, 32127220, 34654080, 38552664, 41584896, 48190830, 51403552, 51981120, 57828996, 64254440, 69308160, 72286245, 77105328, 96381660, 102807104, 103962240, 115657992, 128508880, 144572490, 154210656, 192763320, 205614208, 207924480, 231315984, 257017760, 289144980, 308421312, 385526640, 411228416, 462631968, 514035520, 578289960, 616842624, 771053280, 925263936, 1028071040, 1156579920, 1233685248, 1542106560, 1850527872, 2056142080, 2313159840, 3084213120, 3701055744, 4626319680, 6168426240, 9252639360, 18505278720]

約数ペア:

[(1, 18505278720), (2, 9252639360), (3, 6168426240), (4, 4626319680), (5, 3701055744), (6, 3084213120), (8, 2313159840), (9, 2056142080), (10, 1850527872), (12, 1542106560), (15, 1233685248), (16, 1156579920), (18, 1028071040), (20, 925263936), (24, 771053280), (30, 616842624), (32, 578289960), (36, 514035520), (40, 462631968), (45, 411228416), (48, 385526640), (60, 308421312), (64, 289144980), (72, 257017760), (80, 231315984), (89, 207924480), (90, 205614208), (96, 192763320), (120, 154210656), (128, 144572490), (144, 128508880), (160, 115657992), (178, 103962240), (180, 102807104), (192, 96381660), (240, 77105328), (256, 72286245), (267, 69308160), (288, 64254440), (320, 57828996), (356, 51981120), (360, 51403552), (384, 48190830), (445, 41584896), (480, 38552664), (534, 34654080), (576, 32127220), (640, 28914498), (712, 25990560), (720, 25701776), (768, 24095415), (801, 23102720), (890, 20792448), (960, 19276332), (1068, 17327040), (1152, 16063610), (1280, 14457249), (1335, 13861632), (1424, 12995280), (1440, 12850888), (1602, 11551360), (1780, 10396224), (1920, 9638166), (2136, 8663520), (2304, 8031805), (2670, 6930816), (2848, 6497640), (2880, 6425444), (3204, 5775680), (3560, 5198112), (3840, 4819083), (4005, 4620544), (4272, 4331760), (5340, 3465408), (5696, 3248820), (5760, 3212722), (6408, 2887840), (7120, 2599056), (8010, 2310272), (8544, 2165880), (10680, 1732704), (11392, 1624410), (11520, 1606361), (12816, 1443920), (14240, 1299528), (16020, 1155136), (17088, 1082940), (18049, 1025280), (21360, 866352), (22784, 812205), (25632, 721960), (28480, 649764), (32040, 577568), (34176, 541470), (36098, 512640), (42720, 433176), (51264, 360980), (54147, 341760), (56960, 324882), (64080, 288784), (68352, 270735), (72196, 256320), (85440, 216588), (90245, 205056), (102528, 180490), (108294, 170880), (113920, 162441), (128160, 144392)]