1647414720

素因数分解:

$2^6\times 3^3\times 5^1\times 7^1\times {\mathrm{27239}}^1$

素因数の和:27272

約数の個数: 224

約数和(自身を含む): 6642201600

約数和(自身を除く): 4994786880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 168, 180, 189, 192, 210, 216, 224, 240, 252, 270, 280, 288, 315, 320, 336, 360, 378, 420, 432, 448, 480, 504, 540, 560, 576, 630, 672, 720, 756, 840, 864, 945, 960, 1008, 1080, 1120, 1260, 1344, 1440, 1512, 1680, 1728, 1890, 2016, 2160, 2240, 2520, 2880, 3024, 3360, 3780, 4032, 4320, 5040, 6048, 6720, 7560, 8640, 10080, 12096, 15120, 20160, 27239, 30240, 54478, 60480, 81717, 108956, 136195, 163434, 190673, 217912, 245151, 272390, 326868, 381346, 408585, 435824, 490302, 544780, 572019, 653736, 735453, 762692, 817170, 871648, 953365, 980604, 1089560, 1144038, 1225755, 1307472, 1470906, 1525384, 1634340, 1716057, 1743296, 1906730, 1961208, 2179120, 2288076, 2451510, 2614944, 2860095, 2941812, 3050768, 3268680, 3432114, 3677265, 3813460, 3922416, 4358240, 4576152, 4903020, 5148171, 5229888, 5720190, 5883624, 6101536, 6537360, 6864228, 7354530, 7626920, 7844832, 8580285, 8716480, 9152304, 9806040, 10296342, 11440380, 11767248, 12203072, 13074720, 13728456, 14709060, 15253840, 15689664, 17160570, 18304608, 19612080, 20592684, 22880760, 23534496, 25740855, 26149440, 27456912, 29418120, 30507680, 34321140, 36609216, 39224160, 41185368, 45761520, 47068992, 51481710, 54913824, 58836240, 61015360, 68642280, 78448320, 82370736, 91523040, 102963420, 109827648, 117672480, 137284560, 164741472, 183046080, 205926840, 235344960, 274569120, 329482944, 411853680, 549138240, 823707360, 1647414720]

約数ペア:

[(1, 1647414720), (2, 823707360), (3, 549138240), (4, 411853680), (5, 329482944), (6, 274569120), (7, 235344960), (8, 205926840), (9, 183046080), (10, 164741472), (12, 137284560), (14, 117672480), (15, 109827648), (16, 102963420), (18, 91523040), (20, 82370736), (21, 78448320), (24, 68642280), (27, 61015360), (28, 58836240), (30, 54913824), (32, 51481710), (35, 47068992), (36, 45761520), (40, 41185368), (42, 39224160), (45, 36609216), (48, 34321140), (54, 30507680), (56, 29418120), (60, 27456912), (63, 26149440), (64, 25740855), (70, 23534496), (72, 22880760), (80, 20592684), (84, 19612080), (90, 18304608), (96, 17160570), (105, 15689664), (108, 15253840), (112, 14709060), (120, 13728456), (126, 13074720), (135, 12203072), (140, 11767248), (144, 11440380), (160, 10296342), (168, 9806040), (180, 9152304), (189, 8716480), (192, 8580285), (210, 7844832), (216, 7626920), (224, 7354530), (240, 6864228), (252, 6537360), (270, 6101536), (280, 5883624), (288, 5720190), (315, 5229888), (320, 5148171), (336, 4903020), (360, 4576152), (378, 4358240), (420, 3922416), (432, 3813460), (448, 3677265), (480, 3432114), (504, 3268680), (540, 3050768), (560, 2941812), (576, 2860095), (630, 2614944), (672, 2451510), (720, 2288076), (756, 2179120), (840, 1961208), (864, 1906730), (945, 1743296), (960, 1716057), (1008, 1634340), (1080, 1525384), (1120, 1470906), (1260, 1307472), (1344, 1225755), (1440, 1144038), (1512, 1089560), (1680, 980604), (1728, 953365), (1890, 871648), (2016, 817170), (2160, 762692), (2240, 735453), (2520, 653736), (2880, 572019), (3024, 544780), (3360, 490302), (3780, 435824), (4032, 408585), (4320, 381346), (5040, 326868), (6048, 272390), (6720, 245151), (7560, 217912), (8640, 190673), (10080, 163434), (12096, 136195), (15120, 108956), (20160, 81717), (27239, 60480), (30240, 54478)]