20249309600

素因数分解:

$2^5\times 5^2\times {\mathrm{13}}^3\times {\mathrm{41}}^1\times {\mathrm{281}}^1$

素因数の和:381

約数の個数: 288

約数和(自身を含む): 55052570160

約数和(自身を除く): 34803260560

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 41, 50, 52, 65, 80, 82, 100, 104, 130, 160, 164, 169, 200, 205, 208, 260, 281, 325, 328, 338, 400, 410, 416, 520, 533, 562, 650, 656, 676, 800, 820, 845, 1025, 1040, 1066, 1124, 1300, 1312, 1352, 1405, 1640, 1690, 2050, 2080, 2132, 2197, 2248, 2600, 2665, 2704, 2810, 3280, 3380, 3653, 4100, 4225, 4264, 4394, 4496, 5200, 5330, 5408, 5620, 6560, 6760, 6929, 7025, 7306, 8200, 8450, 8528, 8788, 8992, 10400, 10660, 10985, 11240, 11521, 13325, 13520, 13858, 14050, 14612, 16400, 16900, 17056, 17576, 18265, 21320, 21970, 22480, 23042, 26650, 27040, 27716, 28100, 29224, 32800, 33800, 34645, 35152, 36530, 42640, 43940, 44960, 46084, 47489, 53300, 54925, 55432, 56200, 57605, 58448, 67600, 69290, 70304, 73060, 85280, 87880, 90077, 91325, 92168, 94978, 106600, 109850, 110864, 112400, 115210, 116896, 135200, 138580, 146120, 149773, 173225, 175760, 180154, 182650, 184336, 189956, 213200, 219700, 221728, 224800, 230420, 237445, 277160, 288025, 292240, 299546, 346450, 351520, 360308, 365300, 368672, 379912, 426400, 439400, 450385, 460840, 474890, 554320, 576050, 584480, 599092, 617357, 692900, 720616, 730600, 748865, 759824, 878800, 900770, 921680, 949780, 1108640, 1152100, 1187225, 1198184, 1234714, 1385800, 1441232, 1461200, 1497730, 1519648, 1757600, 1801540, 1843360, 1899560, 1947049, 2251925, 2304200, 2374450, 2396368, 2469428, 2771600, 2882464, 2922400, 2995460, 3086785, 3603080, 3744325, 3799120, 3894098, 4503850, 4608400, 4748900, 4792736, 4938856, 5543200, 5990920, 6173570, 7206160, 7488650, 7598240, 7788196, 9007700, 9216800, 9497800, 9735245, 9877712, 11981840, 12347140, 14412320, 14977300, 15433925, 15576392, 18015400, 18995600, 19470490, 19755424, 23963680, 24694280, 25311637, 29954600, 30867850, 31152784, 36030800, 37991200, 38940980, 48676225, 49388560, 50623274, 59909200, 61735700, 62305568, 72061600, 77881960, 97352450, 98777120, 101246548, 119818400, 123471400, 126558185, 155763920, 194704900, 202493096, 246942800, 253116370, 311527840, 389409800, 404986192, 493885600, 506232740, 632790925, 778819600, 809972384, 1012465480, 1265581850, 1557639200, 2024930960, 2531163700, 4049861920, 5062327400, 10124654800, 20249309600]

約数ペア:

[(1, 20249309600), (2, 10124654800), (4, 5062327400), (5, 4049861920), (8, 2531163700), (10, 2024930960), (13, 1557639200), (16, 1265581850), (20, 1012465480), (25, 809972384), (26, 778819600), (32, 632790925), (40, 506232740), (41, 493885600), (50, 404986192), (52, 389409800), (65, 311527840), (80, 253116370), (82, 246942800), (100, 202493096), (104, 194704900), (130, 155763920), (160, 126558185), (164, 123471400), (169, 119818400), (200, 101246548), (205, 98777120), (208, 97352450), (260, 77881960), (281, 72061600), (325, 62305568), (328, 61735700), (338, 59909200), (400, 50623274), (410, 49388560), (416, 48676225), (520, 38940980), (533, 37991200), (562, 36030800), (650, 31152784), (656, 30867850), (676, 29954600), (800, 25311637), (820, 24694280), (845, 23963680), (1025, 19755424), (1040, 19470490), (1066, 18995600), (1124, 18015400), (1300, 15576392), (1312, 15433925), (1352, 14977300), (1405, 14412320), (1640, 12347140), (1690, 11981840), (2050, 9877712), (2080, 9735245), (2132, 9497800), (2197, 9216800), (2248, 9007700), (2600, 7788196), (2665, 7598240), (2704, 7488650), (2810, 7206160), (3280, 6173570), (3380, 5990920), (3653, 5543200), (4100, 4938856), (4225, 4792736), (4264, 4748900), (4394, 4608400), (4496, 4503850), (5200, 3894098), (5330, 3799120), (5408, 3744325), (5620, 3603080), (6560, 3086785), (6760, 2995460), (6929, 2922400), (7025, 2882464), (7306, 2771600), (8200, 2469428), (8450, 2396368), (8528, 2374450), (8788, 2304200), (8992, 2251925), (10400, 1947049), (10660, 1899560), (10985, 1843360), (11240, 1801540), (11521, 1757600), (13325, 1519648), (13520, 1497730), (13858, 1461200), (14050, 1441232), (14612, 1385800), (16400, 1234714), (16900, 1198184), (17056, 1187225), (17576, 1152100), (18265, 1108640), (21320, 949780), (21970, 921680), (22480, 900770), (23042, 878800), (26650, 759824), (27040, 748865), (27716, 730600), (28100, 720616), (29224, 692900), (32800, 617357), (33800, 599092), (34645, 584480), (35152, 576050), (36530, 554320), (42640, 474890), (43940, 460840), (44960, 450385), (46084, 439400), (47489, 426400), (53300, 379912), (54925, 368672), (55432, 365300), (56200, 360308), (57605, 351520), (58448, 346450), (67600, 299546), (69290, 292240), (70304, 288025), (73060, 277160), (85280, 237445), (87880, 230420), (90077, 224800), (91325, 221728), (92168, 219700), (94978, 213200), (106600, 189956), (109850, 184336), (110864, 182650), (112400, 180154), (115210, 175760), (116896, 173225), (135200, 149773), (138580, 146120)]