195403740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{263}}^1$

素因数の和:372

約数の個数: 192

約数和(自身を含む): 659957760

約数和(自身を除く): 464554020

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 29, 30, 35, 42, 58, 60, 61, 70, 84, 87, 105, 116, 122, 140, 145, 174, 183, 203, 210, 244, 263, 290, 305, 348, 366, 406, 420, 427, 435, 526, 580, 609, 610, 732, 789, 812, 854, 870, 915, 1015, 1052, 1218, 1220, 1281, 1315, 1578, 1708, 1740, 1769, 1830, 1841, 2030, 2135, 2436, 2562, 2630, 3045, 3156, 3538, 3660, 3682, 3945, 4060, 4270, 5124, 5260, 5307, 5523, 6090, 6405, 7076, 7364, 7627, 7890, 8540, 8845, 9205, 10614, 11046, 12180, 12383, 12810, 15254, 15780, 16043, 17690, 18410, 21228, 22092, 22881, 24766, 25620, 26535, 27615, 30508, 32086, 35380, 36820, 37149, 38135, 45762, 48129, 49532, 53070, 53389, 55230, 61915, 64172, 74298, 76270, 80215, 91524, 96258, 106140, 106778, 110460, 112301, 114405, 123830, 148596, 152540, 160167, 160430, 185745, 192516, 213556, 224602, 228810, 240645, 247660, 266945, 320334, 320860, 336903, 371490, 449204, 457620, 465247, 481290, 533890, 561505, 640668, 673806, 742980, 800835, 930494, 962580, 1067780, 1123010, 1347612, 1395741, 1601670, 1684515, 1860988, 2246020, 2326235, 2791482, 3203340, 3256729, 3369030, 4652470, 5582964, 6513458, 6738060, 6978705, 9304940, 9770187, 13026916, 13957410, 16283645, 19540374, 27914820, 32567290, 39080748, 48850935, 65134580, 97701870, 195403740]

約数ペア:

[(1, 195403740), (2, 97701870), (3, 65134580), (4, 48850935), (5, 39080748), (6, 32567290), (7, 27914820), (10, 19540374), (12, 16283645), (14, 13957410), (15, 13026916), (20, 9770187), (21, 9304940), (28, 6978705), (29, 6738060), (30, 6513458), (35, 5582964), (42, 4652470), (58, 3369030), (60, 3256729), (61, 3203340), (70, 2791482), (84, 2326235), (87, 2246020), (105, 1860988), (116, 1684515), (122, 1601670), (140, 1395741), (145, 1347612), (174, 1123010), (183, 1067780), (203, 962580), (210, 930494), (244, 800835), (263, 742980), (290, 673806), (305, 640668), (348, 561505), (366, 533890), (406, 481290), (420, 465247), (427, 457620), (435, 449204), (526, 371490), (580, 336903), (609, 320860), (610, 320334), (732, 266945), (789, 247660), (812, 240645), (854, 228810), (870, 224602), (915, 213556), (1015, 192516), (1052, 185745), (1218, 160430), (1220, 160167), (1281, 152540), (1315, 148596), (1578, 123830), (1708, 114405), (1740, 112301), (1769, 110460), (1830, 106778), (1841, 106140), (2030, 96258), (2135, 91524), (2436, 80215), (2562, 76270), (2630, 74298), (3045, 64172), (3156, 61915), (3538, 55230), (3660, 53389), (3682, 53070), (3945, 49532), (4060, 48129), (4270, 45762), (5124, 38135), (5260, 37149), (5307, 36820), (5523, 35380), (6090, 32086), (6405, 30508), (7076, 27615), (7364, 26535), (7627, 25620), (7890, 24766), (8540, 22881), (8845, 22092), (9205, 21228), (10614, 18410), (11046, 17690), (12180, 16043), (12383, 15780), (12810, 15254)]