31163040

素因数分解:

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

素因数の和:124

約数の個数: 288

約数和(自身を含む): 120294720

約数和(自身を除く): 89131680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 19, 20, 24, 30, 32, 34, 36, 38, 40, 45, 48, 51, 57, 60, 67, 68, 72, 76, 80, 85, 90, 95, 96, 102, 114, 120, 134, 136, 144, 152, 153, 160, 170, 171, 180, 190, 201, 204, 228, 240, 255, 268, 272, 285, 288, 304, 306, 323, 335, 340, 342, 360, 380, 402, 408, 456, 480, 510, 536, 544, 570, 603, 608, 612, 646, 670, 680, 684, 720, 760, 765, 804, 816, 855, 912, 969, 1005, 1020, 1072, 1139, 1140, 1206, 1224, 1273, 1292, 1340, 1360, 1368, 1440, 1520, 1530, 1608, 1615, 1632, 1710, 1824, 1938, 2010, 2040, 2144, 2278, 2280, 2412, 2448, 2546, 2584, 2680, 2720, 2736, 2907, 3015, 3040, 3060, 3216, 3230, 3417, 3420, 3819, 3876, 4020, 4080, 4556, 4560, 4824, 4845, 4896, 5092, 5168, 5360, 5472, 5695, 5814, 6030, 6120, 6365, 6432, 6460, 6834, 6840, 7638, 7752, 8040, 8160, 9112, 9120, 9648, 9690, 10184, 10251, 10336, 10720, 11390, 11457, 11628, 12060, 12240, 12730, 12920, 13668, 13680, 14535, 15276, 15504, 16080, 17085, 18224, 19095, 19296, 19380, 20368, 20502, 21641, 22780, 22914, 23256, 24120, 24480, 25460, 25840, 27336, 27360, 29070, 30552, 31008, 32160, 34170, 36448, 38190, 38760, 40736, 41004, 43282, 45560, 45828, 46512, 48240, 50920, 51255, 51680, 54672, 57285, 58140, 61104, 64923, 68340, 76380, 77520, 82008, 86564, 91120, 91656, 93024, 96480, 101840, 102510, 108205, 109344, 114570, 116280, 122208, 129846, 136680, 152760, 155040, 164016, 173128, 182240, 183312, 194769, 203680, 205020, 216410, 229140, 232560, 259692, 273360, 305520, 324615, 328032, 346256, 366624, 389538, 410040, 432820, 458280, 465120, 519384, 546720, 611040, 649230, 692512, 779076, 820080, 865640, 916560, 973845, 1038768, 1298460, 1558152, 1640160, 1731280, 1833120, 1947690, 2077536, 2596920, 3116304, 3462560, 3895380, 5193840, 6232608, 7790760, 10387680, 15581520, 31163040]

約数ペア:

[(1, 31163040), (2, 15581520), (3, 10387680), (4, 7790760), (5, 6232608), (6, 5193840), (8, 3895380), (9, 3462560), (10, 3116304), (12, 2596920), (15, 2077536), (16, 1947690), (17, 1833120), (18, 1731280), (19, 1640160), (20, 1558152), (24, 1298460), (30, 1038768), (32, 973845), (34, 916560), (36, 865640), (38, 820080), (40, 779076), (45, 692512), (48, 649230), (51, 611040), (57, 546720), (60, 519384), (67, 465120), (68, 458280), (72, 432820), (76, 410040), (80, 389538), (85, 366624), (90, 346256), (95, 328032), (96, 324615), (102, 305520), (114, 273360), (120, 259692), (134, 232560), (136, 229140), (144, 216410), (152, 205020), (153, 203680), (160, 194769), (170, 183312), (171, 182240), (180, 173128), (190, 164016), (201, 155040), (204, 152760), (228, 136680), (240, 129846), (255, 122208), (268, 116280), (272, 114570), (285, 109344), (288, 108205), (304, 102510), (306, 101840), (323, 96480), (335, 93024), (340, 91656), (342, 91120), (360, 86564), (380, 82008), (402, 77520), (408, 76380), (456, 68340), (480, 64923), (510, 61104), (536, 58140), (544, 57285), (570, 54672), (603, 51680), (608, 51255), (612, 50920), (646, 48240), (670, 46512), (680, 45828), (684, 45560), (720, 43282), (760, 41004), (765, 40736), (804, 38760), (816, 38190), (855, 36448), (912, 34170), (969, 32160), (1005, 31008), (1020, 30552), (1072, 29070), (1139, 27360), (1140, 27336), (1206, 25840), (1224, 25460), (1273, 24480), (1292, 24120), (1340, 23256), (1360, 22914), (1368, 22780), (1440, 21641), (1520, 20502), (1530, 20368), (1608, 19380), (1615, 19296), (1632, 19095), (1710, 18224), (1824, 17085), (1938, 16080), (2010, 15504), (2040, 15276), (2144, 14535), (2278, 13680), (2280, 13668), (2412, 12920), (2448, 12730), (2546, 12240), (2584, 12060), (2680, 11628), (2720, 11457), (2736, 11390), (2907, 10720), (3015, 10336), (3040, 10251), (3060, 10184), (3216, 9690), (3230, 9648), (3417, 9120), (3420, 9112), (3819, 8160), (3876, 8040), (4020, 7752), (4080, 7638), (4556, 6840), (4560, 6834), (4824, 6460), (4845, 6432), (4896, 6365), (5092, 6120), (5168, 6030), (5360, 5814), (5472, 5695)]