19240920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1$

素因数の和:162

約数の個数: 192

約数和(自身を含む): 68796000

約数和(自身を除く): 49555080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 29, 30, 36, 38, 40, 45, 57, 58, 60, 72, 76, 87, 90, 95, 97, 114, 116, 120, 145, 152, 171, 174, 180, 190, 194, 228, 232, 261, 285, 290, 291, 342, 348, 360, 380, 388, 435, 456, 485, 522, 551, 570, 580, 582, 684, 696, 760, 776, 855, 870, 873, 970, 1044, 1102, 1140, 1160, 1164, 1305, 1368, 1455, 1653, 1710, 1740, 1746, 1843, 1940, 2088, 2204, 2280, 2328, 2610, 2755, 2813, 2910, 3306, 3420, 3480, 3492, 3686, 3880, 4365, 4408, 4959, 5220, 5510, 5529, 5626, 5820, 6612, 6840, 6984, 7372, 8265, 8439, 8730, 9215, 9918, 10440, 11020, 11058, 11252, 11640, 13224, 14065, 14744, 16530, 16587, 16878, 17460, 18430, 19836, 22040, 22116, 22504, 24795, 25317, 27645, 28130, 33060, 33174, 33756, 34920, 36860, 39672, 42195, 44232, 49590, 50634, 53447, 55290, 56260, 66120, 66348, 67512, 73720, 82935, 84390, 99180, 101268, 106894, 110580, 112520, 126585, 132696, 160341, 165870, 168780, 198360, 202536, 213788, 221160, 253170, 267235, 320682, 331740, 337560, 427576, 481023, 506340, 534470, 641364, 663480, 801705, 962046, 1012680, 1068940, 1282728, 1603410, 1924092, 2137880, 2405115, 3206820, 3848184, 4810230, 6413640, 9620460, 19240920]

約数ペア:

[(1, 19240920), (2, 9620460), (3, 6413640), (4, 4810230), (5, 3848184), (6, 3206820), (8, 2405115), (9, 2137880), (10, 1924092), (12, 1603410), (15, 1282728), (18, 1068940), (19, 1012680), (20, 962046), (24, 801705), (29, 663480), (30, 641364), (36, 534470), (38, 506340), (40, 481023), (45, 427576), (57, 337560), (58, 331740), (60, 320682), (72, 267235), (76, 253170), (87, 221160), (90, 213788), (95, 202536), (97, 198360), (114, 168780), (116, 165870), (120, 160341), (145, 132696), (152, 126585), (171, 112520), (174, 110580), (180, 106894), (190, 101268), (194, 99180), (228, 84390), (232, 82935), (261, 73720), (285, 67512), (290, 66348), (291, 66120), (342, 56260), (348, 55290), (360, 53447), (380, 50634), (388, 49590), (435, 44232), (456, 42195), (485, 39672), (522, 36860), (551, 34920), (570, 33756), (580, 33174), (582, 33060), (684, 28130), (696, 27645), (760, 25317), (776, 24795), (855, 22504), (870, 22116), (873, 22040), (970, 19836), (1044, 18430), (1102, 17460), (1140, 16878), (1160, 16587), (1164, 16530), (1305, 14744), (1368, 14065), (1455, 13224), (1653, 11640), (1710, 11252), (1740, 11058), (1746, 11020), (1843, 10440), (1940, 9918), (2088, 9215), (2204, 8730), (2280, 8439), (2328, 8265), (2610, 7372), (2755, 6984), (2813, 6840), (2910, 6612), (3306, 5820), (3420, 5626), (3480, 5529), (3492, 5510), (3686, 5220), (3880, 4959), (4365, 4408)]