1898348520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1$

素因数の和:177

約数の個数: 384

約数和(自身を含む): 6613516800

約数和(自身を除く): 4715168280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 19, 20, 24, 30, 34, 38, 40, 43, 51, 57, 60, 67, 68, 76, 85, 86, 95, 102, 114, 120, 129, 134, 136, 152, 170, 172, 190, 201, 204, 215, 228, 255, 258, 268, 285, 289, 323, 335, 340, 344, 380, 402, 408, 430, 456, 510, 516, 536, 570, 578, 645, 646, 670, 680, 731, 760, 804, 817, 860, 867, 969, 1005, 1020, 1032, 1139, 1140, 1156, 1273, 1290, 1292, 1340, 1445, 1462, 1608, 1615, 1634, 1720, 1734, 1938, 2010, 2040, 2193, 2278, 2280, 2312, 2451, 2546, 2580, 2584, 2680, 2881, 2890, 2924, 3230, 3268, 3417, 3468, 3655, 3819, 3876, 4020, 4085, 4335, 4386, 4556, 4845, 4902, 5092, 5160, 5491, 5695, 5762, 5780, 5848, 6365, 6460, 6536, 6834, 6936, 7310, 7638, 7752, 8040, 8170, 8643, 8670, 8772, 9112, 9690, 9804, 10184, 10965, 10982, 11390, 11524, 11560, 12255, 12427, 12730, 12920, 13668, 13889, 14405, 14620, 15276, 16340, 16473, 17085, 17286, 17340, 17544, 19095, 19363, 19380, 19608, 21641, 21930, 21964, 22780, 23048, 24510, 24854, 25460, 27336, 27455, 27778, 28810, 29240, 30552, 32680, 32946, 34170, 34572, 34680, 37281, 38190, 38726, 38760, 41667, 43215, 43282, 43860, 43928, 45560, 48977, 49020, 49708, 50920, 54739, 54910, 55556, 57620, 58089, 62135, 64923, 65892, 68340, 69144, 69445, 74562, 76380, 77452, 82365, 83334, 86430, 86564, 87720, 96815, 97954, 98040, 99416, 108205, 109478, 109820, 111112, 115240, 116178, 124270, 129846, 131784, 136680, 138890, 146931, 149124, 152760, 154904, 164217, 164730, 166668, 172860, 173128, 186405, 193630, 195908, 208335, 216410, 218956, 219640, 232356, 236113, 244885, 248540, 259692, 273695, 277780, 290445, 293862, 298248, 324615, 328434, 329460, 333336, 345720, 367897, 372810, 387260, 391816, 416670, 432820, 437912, 464712, 472226, 489770, 497080, 519384, 547390, 555560, 580890, 587724, 649230, 656868, 658920, 708339, 734655, 735794, 745620, 774520, 821085, 832609, 833340, 865640, 930563, 944452, 979540, 1094780, 1103691, 1161780, 1175448, 1180565, 1298460, 1313736, 1416678, 1469310, 1471588, 1491240, 1642170, 1665218, 1666680, 1839485, 1861126, 1888904, 1959080, 2189560, 2207382, 2323560, 2361130, 2497827, 2596920, 2791689, 2833356, 2938620, 2943176, 3284340, 3330436, 3541695, 3678970, 3722252, 4163045, 4414764, 4652815, 4722260, 4995654, 5518455, 5583378, 5666712, 5877240, 6568680, 6660872, 7083390, 7357940, 7444504, 8326090, 8829528, 9305630, 9444520, 9991308, 11036910, 11166756, 12489135, 13958445, 14166780, 14715880, 15819571, 16652180, 18611260, 19982616, 22073820, 22333512, 24978270, 27916890, 28333560, 31639142, 33304360, 37222520, 44147640, 47458713, 49956540, 55833780, 63278284, 79097855, 94917426, 99913080, 111667560, 126556568, 158195710, 189834852, 237293565, 316391420, 379669704, 474587130, 632782840, 949174260, 1898348520]

約数ペア:

[(1, 1898348520), (2, 949174260), (3, 632782840), (4, 474587130), (5, 379669704), (6, 316391420), (8, 237293565), (10, 189834852), (12, 158195710), (15, 126556568), (17, 111667560), (19, 99913080), (20, 94917426), (24, 79097855), (30, 63278284), (34, 55833780), (38, 49956540), (40, 47458713), (43, 44147640), (51, 37222520), (57, 33304360), (60, 31639142), (67, 28333560), (68, 27916890), (76, 24978270), (85, 22333512), (86, 22073820), (95, 19982616), (102, 18611260), (114, 16652180), (120, 15819571), (129, 14715880), (134, 14166780), (136, 13958445), (152, 12489135), (170, 11166756), (172, 11036910), (190, 9991308), (201, 9444520), (204, 9305630), (215, 8829528), (228, 8326090), (255, 7444504), (258, 7357940), (268, 7083390), (285, 6660872), (289, 6568680), (323, 5877240), (335, 5666712), (340, 5583378), (344, 5518455), (380, 4995654), (402, 4722260), (408, 4652815), (430, 4414764), (456, 4163045), (510, 3722252), (516, 3678970), (536, 3541695), (570, 3330436), (578, 3284340), (645, 2943176), (646, 2938620), (670, 2833356), (680, 2791689), (731, 2596920), (760, 2497827), (804, 2361130), (817, 2323560), (860, 2207382), (867, 2189560), (969, 1959080), (1005, 1888904), (1020, 1861126), (1032, 1839485), (1139, 1666680), (1140, 1665218), (1156, 1642170), (1273, 1491240), (1290, 1471588), (1292, 1469310), (1340, 1416678), (1445, 1313736), (1462, 1298460), (1608, 1180565), (1615, 1175448), (1634, 1161780), (1720, 1103691), (1734, 1094780), (1938, 979540), (2010, 944452), (2040, 930563), (2193, 865640), (2278, 833340), (2280, 832609), (2312, 821085), (2451, 774520), (2546, 745620), (2580, 735794), (2584, 734655), (2680, 708339), (2881, 658920), (2890, 656868), (2924, 649230), (3230, 587724), (3268, 580890), (3417, 555560), (3468, 547390), (3655, 519384), (3819, 497080), (3876, 489770), (4020, 472226), (4085, 464712), (4335, 437912), (4386, 432820), (4556, 416670), (4845, 391816), (4902, 387260), (5092, 372810), (5160, 367897), (5491, 345720), (5695, 333336), (5762, 329460), (5780, 328434), (5848, 324615), (6365, 298248), (6460, 293862), (6536, 290445), (6834, 277780), (6936, 273695), (7310, 259692), (7638, 248540), (7752, 244885), (8040, 236113), (8170, 232356), (8643, 219640), (8670, 218956), (8772, 216410), (9112, 208335), (9690, 195908), (9804, 193630), (10184, 186405), (10965, 173128), (10982, 172860), (11390, 166668), (11524, 164730), (11560, 164217), (12255, 154904), (12427, 152760), (12730, 149124), (12920, 146931), (13668, 138890), (13889, 136680), (14405, 131784), (14620, 129846), (15276, 124270), (16340, 116178), (16473, 115240), (17085, 111112), (17286, 109820), (17340, 109478), (17544, 108205), (19095, 99416), (19363, 98040), (19380, 97954), (19608, 96815), (21641, 87720), (21930, 86564), (21964, 86430), (22780, 83334), (23048, 82365), (24510, 77452), (24854, 76380), (25460, 74562), (27336, 69445), (27455, 69144), (27778, 68340), (28810, 65892), (29240, 64923), (30552, 62135), (32680, 58089), (32946, 57620), (34170, 55556), (34572, 54910), (34680, 54739), (37281, 50920), (38190, 49708), (38726, 49020), (38760, 48977), (41667, 45560), (43215, 43928), (43282, 43860)]