17919720

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{547}}^1$

素因数の和:584

約数の個数: 192

約数和(自身を含む): 71809920

約数和(自身を除く): 53890200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 18, 20, 21, 24, 26, 28, 30, 35, 36, 39, 40, 42, 45, 52, 56, 60, 63, 65, 70, 72, 78, 84, 90, 91, 104, 105, 117, 120, 126, 130, 140, 156, 168, 180, 182, 195, 210, 234, 252, 260, 273, 280, 312, 315, 360, 364, 390, 420, 455, 468, 504, 520, 546, 547, 585, 630, 728, 780, 819, 840, 910, 936, 1092, 1094, 1170, 1260, 1365, 1560, 1638, 1641, 1820, 2184, 2188, 2340, 2520, 2730, 2735, 3276, 3282, 3640, 3829, 4095, 4376, 4680, 4923, 5460, 5470, 6552, 6564, 7111, 7658, 8190, 8205, 9846, 10920, 10940, 11487, 13128, 14222, 15316, 16380, 16410, 19145, 19692, 21333, 21880, 22974, 24615, 28444, 30632, 32760, 32820, 34461, 35555, 38290, 39384, 42666, 45948, 49230, 49777, 56888, 57435, 63999, 65640, 68922, 71110, 76580, 85332, 91896, 98460, 99554, 106665, 114870, 127998, 137844, 142220, 149331, 153160, 170664, 172305, 196920, 199108, 213330, 229740, 248885, 255996, 275688, 284440, 298662, 319995, 344610, 398216, 426660, 447993, 459480, 497770, 511992, 597324, 639990, 689220, 746655, 853320, 895986, 995540, 1194648, 1279980, 1378440, 1493310, 1791972, 1991080, 2239965, 2559960, 2986620, 3583944, 4479930, 5973240, 8959860, 17919720]

約数ペア:

[(1, 17919720), (2, 8959860), (3, 5973240), (4, 4479930), (5, 3583944), (6, 2986620), (7, 2559960), (8, 2239965), (9, 1991080), (10, 1791972), (12, 1493310), (13, 1378440), (14, 1279980), (15, 1194648), (18, 995540), (20, 895986), (21, 853320), (24, 746655), (26, 689220), (28, 639990), (30, 597324), (35, 511992), (36, 497770), (39, 459480), (40, 447993), (42, 426660), (45, 398216), (52, 344610), (56, 319995), (60, 298662), (63, 284440), (65, 275688), (70, 255996), (72, 248885), (78, 229740), (84, 213330), (90, 199108), (91, 196920), (104, 172305), (105, 170664), (117, 153160), (120, 149331), (126, 142220), (130, 137844), (140, 127998), (156, 114870), (168, 106665), (180, 99554), (182, 98460), (195, 91896), (210, 85332), (234, 76580), (252, 71110), (260, 68922), (273, 65640), (280, 63999), (312, 57435), (315, 56888), (360, 49777), (364, 49230), (390, 45948), (420, 42666), (455, 39384), (468, 38290), (504, 35555), (520, 34461), (546, 32820), (547, 32760), (585, 30632), (630, 28444), (728, 24615), (780, 22974), (819, 21880), (840, 21333), (910, 19692), (936, 19145), (1092, 16410), (1094, 16380), (1170, 15316), (1260, 14222), (1365, 13128), (1560, 11487), (1638, 10940), (1641, 10920), (1820, 9846), (2184, 8205), (2188, 8190), (2340, 7658), (2520, 7111), (2730, 6564), (2735, 6552), (3276, 5470), (3282, 5460), (3640, 4923), (3829, 4680), (4095, 4376)]