20031778240

素因数分解:

$2^6\times 5^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{577}}^1$

素因数の和:759

約数の個数: 224

約数和(自身を含む): 51372455040

約数和(自身を除く): 31340676800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 53, 64, 80, 89, 92, 106, 115, 160, 178, 184, 212, 230, 265, 320, 356, 368, 424, 445, 460, 530, 577, 712, 736, 848, 890, 920, 1060, 1154, 1219, 1424, 1472, 1696, 1780, 1840, 2047, 2120, 2308, 2438, 2848, 2885, 3392, 3560, 3680, 4094, 4240, 4616, 4717, 4876, 5696, 5770, 6095, 7120, 7360, 8188, 8480, 9232, 9434, 9752, 10235, 11540, 12190, 13271, 14240, 16376, 16960, 18464, 18868, 19504, 20470, 23080, 23585, 24380, 26542, 28480, 30581, 32752, 36928, 37736, 39008, 40940, 46160, 47170, 48760, 51353, 53084, 61162, 65504, 66355, 75472, 78016, 81880, 92320, 94340, 97520, 102706, 106168, 108491, 122324, 131008, 132710, 150944, 152905, 163760, 184640, 188680, 195040, 205412, 212336, 216982, 244648, 256765, 265420, 301888, 305810, 327520, 377360, 390080, 410824, 424672, 433964, 489296, 513530, 530840, 542455, 611620, 655040, 703363, 754720, 821648, 849344, 867928, 978592, 1027060, 1061680, 1084910, 1181119, 1223240, 1406726, 1509440, 1643296, 1735856, 1957184, 2054120, 2123360, 2169820, 2362238, 2446480, 2721709, 2813452, 3286592, 3471712, 3516815, 4108240, 4246720, 4339640, 4724476, 4892960, 5443418, 5626904, 5905595, 6943424, 7033630, 8216480, 8679280, 9448952, 9785920, 10886836, 11253808, 11811190, 13608545, 14067260, 16432960, 17358560, 18897904, 21773672, 22507616, 23622380, 27217090, 28134520, 34717120, 37795808, 43547344, 45015232, 47244760, 54434180, 56269040, 62599307, 75591616, 87094688, 94489520, 108868360, 112538080, 125198614, 174189376, 188979040, 217736720, 225076160, 250397228, 312996535, 377958080, 435473440, 500794456, 625993070, 870946880, 1001588912, 1251986140, 2003177824, 2503972280, 4006355648, 5007944560, 10015889120, 20031778240]

約数ペア:

[(1, 20031778240), (2, 10015889120), (4, 5007944560), (5, 4006355648), (8, 2503972280), (10, 2003177824), (16, 1251986140), (20, 1001588912), (23, 870946880), (32, 625993070), (40, 500794456), (46, 435473440), (53, 377958080), (64, 312996535), (80, 250397228), (89, 225076160), (92, 217736720), (106, 188979040), (115, 174189376), (160, 125198614), (178, 112538080), (184, 108868360), (212, 94489520), (230, 87094688), (265, 75591616), (320, 62599307), (356, 56269040), (368, 54434180), (424, 47244760), (445, 45015232), (460, 43547344), (530, 37795808), (577, 34717120), (712, 28134520), (736, 27217090), (848, 23622380), (890, 22507616), (920, 21773672), (1060, 18897904), (1154, 17358560), (1219, 16432960), (1424, 14067260), (1472, 13608545), (1696, 11811190), (1780, 11253808), (1840, 10886836), (2047, 9785920), (2120, 9448952), (2308, 8679280), (2438, 8216480), (2848, 7033630), (2885, 6943424), (3392, 5905595), (3560, 5626904), (3680, 5443418), (4094, 4892960), (4240, 4724476), (4616, 4339640), (4717, 4246720), (4876, 4108240), (5696, 3516815), (5770, 3471712), (6095, 3286592), (7120, 2813452), (7360, 2721709), (8188, 2446480), (8480, 2362238), (9232, 2169820), (9434, 2123360), (9752, 2054120), (10235, 1957184), (11540, 1735856), (12190, 1643296), (13271, 1509440), (14240, 1406726), (16376, 1223240), (16960, 1181119), (18464, 1084910), (18868, 1061680), (19504, 1027060), (20470, 978592), (23080, 867928), (23585, 849344), (24380, 821648), (26542, 754720), (28480, 703363), (30581, 655040), (32752, 611620), (36928, 542455), (37736, 530840), (39008, 513530), (40940, 489296), (46160, 433964), (47170, 424672), (48760, 410824), (51353, 390080), (53084, 377360), (61162, 327520), (65504, 305810), (66355, 301888), (75472, 265420), (78016, 256765), (81880, 244648), (92320, 216982), (94340, 212336), (97520, 205412), (102706, 195040), (106168, 188680), (108491, 184640), (122324, 163760), (131008, 152905), (132710, 150944)]