38481840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1$

素因数の和:164

約数の個数: 240

約数和(自身を含む): 142178400

約数和(自身を除く): 103696560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 29, 30, 36, 38, 40, 45, 48, 57, 58, 60, 72, 76, 80, 87, 90, 95, 97, 114, 116, 120, 144, 145, 152, 171, 174, 180, 190, 194, 228, 232, 240, 261, 285, 290, 291, 304, 342, 348, 360, 380, 388, 435, 456, 464, 485, 522, 551, 570, 580, 582, 684, 696, 720, 760, 776, 855, 870, 873, 912, 970, 1044, 1102, 1140, 1160, 1164, 1305, 1368, 1392, 1455, 1520, 1552, 1653, 1710, 1740, 1746, 1843, 1940, 2088, 2204, 2280, 2320, 2328, 2610, 2736, 2755, 2813, 2910, 3306, 3420, 3480, 3492, 3686, 3880, 4176, 4365, 4408, 4560, 4656, 4959, 5220, 5510, 5529, 5626, 5820, 6612, 6840, 6960, 6984, 7372, 7760, 8265, 8439, 8730, 8816, 9215, 9918, 10440, 11020, 11058, 11252, 11640, 13224, 13680, 13968, 14065, 14744, 16530, 16587, 16878, 17460, 18430, 19836, 20880, 22040, 22116, 22504, 23280, 24795, 25317, 26448, 27645, 28130, 29488, 33060, 33174, 33756, 34920, 36860, 39672, 42195, 44080, 44232, 45008, 49590, 50634, 53447, 55290, 56260, 66120, 66348, 67512, 69840, 73720, 79344, 82935, 84390, 88464, 99180, 101268, 106894, 110580, 112520, 126585, 132240, 132696, 135024, 147440, 160341, 165870, 168780, 198360, 202536, 213788, 221160, 225040, 253170, 265392, 267235, 320682, 331740, 337560, 396720, 405072, 427576, 442320, 481023, 506340, 534470, 641364, 663480, 675120, 801705, 855152, 962046, 1012680, 1068940, 1282728, 1326960, 1603410, 1924092, 2025360, 2137880, 2405115, 2565456, 3206820, 3848184, 4275760, 4810230, 6413640, 7696368, 9620460, 12827280, 19240920, 38481840]

約数ペア:

[(1, 38481840), (2, 19240920), (3, 12827280), (4, 9620460), (5, 7696368), (6, 6413640), (8, 4810230), (9, 4275760), (10, 3848184), (12, 3206820), (15, 2565456), (16, 2405115), (18, 2137880), (19, 2025360), (20, 1924092), (24, 1603410), (29, 1326960), (30, 1282728), (36, 1068940), (38, 1012680), (40, 962046), (45, 855152), (48, 801705), (57, 675120), (58, 663480), (60, 641364), (72, 534470), (76, 506340), (80, 481023), (87, 442320), (90, 427576), (95, 405072), (97, 396720), (114, 337560), (116, 331740), (120, 320682), (144, 267235), (145, 265392), (152, 253170), (171, 225040), (174, 221160), (180, 213788), (190, 202536), (194, 198360), (228, 168780), (232, 165870), (240, 160341), (261, 147440), (285, 135024), (290, 132696), (291, 132240), (304, 126585), (342, 112520), (348, 110580), (360, 106894), (380, 101268), (388, 99180), (435, 88464), (456, 84390), (464, 82935), (485, 79344), (522, 73720), (551, 69840), (570, 67512), (580, 66348), (582, 66120), (684, 56260), (696, 55290), (720, 53447), (760, 50634), (776, 49590), (855, 45008), (870, 44232), (873, 44080), (912, 42195), (970, 39672), (1044, 36860), (1102, 34920), (1140, 33756), (1160, 33174), (1164, 33060), (1305, 29488), (1368, 28130), (1392, 27645), (1455, 26448), (1520, 25317), (1552, 24795), (1653, 23280), (1710, 22504), (1740, 22116), (1746, 22040), (1843, 20880), (1940, 19836), (2088, 18430), (2204, 17460), (2280, 16878), (2320, 16587), (2328, 16530), (2610, 14744), (2736, 14065), (2755, 13968), (2813, 13680), (2910, 13224), (3306, 11640), (3420, 11252), (3480, 11058), (3492, 11020), (3686, 10440), (3880, 9918), (4176, 9215), (4365, 8816), (4408, 8730), (4560, 8439), (4656, 8265), (4959, 7760), (5220, 7372), (5510, 6984), (5529, 6960), (5626, 6840), (5820, 6612)]