204392880

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{223}}^1$

素因数の和:328

約数の個数: 240

約数和(自身を含む): 736619520

約数和(自身を除く): 532226640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 36, 38, 40, 45, 48, 57, 60, 67, 72, 76, 80, 90, 95, 114, 120, 134, 144, 152, 171, 180, 190, 201, 223, 228, 240, 268, 285, 304, 335, 342, 360, 380, 402, 446, 456, 536, 570, 603, 669, 670, 684, 720, 760, 804, 855, 892, 912, 1005, 1072, 1115, 1140, 1206, 1273, 1338, 1340, 1368, 1520, 1608, 1710, 1784, 2007, 2010, 2230, 2280, 2412, 2546, 2676, 2680, 2736, 3015, 3216, 3345, 3420, 3568, 3819, 4014, 4020, 4237, 4460, 4560, 4824, 5092, 5352, 5360, 6030, 6365, 6690, 6840, 7638, 8028, 8040, 8474, 8920, 9648, 10035, 10184, 10704, 11457, 12060, 12711, 12730, 13380, 13680, 14941, 15276, 16056, 16080, 16948, 17840, 19095, 20070, 20368, 21185, 22914, 24120, 25422, 25460, 26760, 29882, 30552, 32112, 33896, 38133, 38190, 40140, 42370, 44823, 45828, 48240, 50844, 50920, 53520, 57285, 59764, 61104, 63555, 67792, 74705, 76266, 76380, 80280, 84740, 89646, 91656, 101688, 101840, 114570, 119528, 127110, 134469, 149410, 152532, 152760, 160560, 169480, 179292, 183312, 190665, 203376, 224115, 229140, 239056, 254220, 268938, 283879, 298820, 305064, 305520, 338960, 358584, 381330, 448230, 458280, 508440, 537876, 567758, 597640, 610128, 672345, 717168, 762660, 851637, 896460, 916560, 1016880, 1075752, 1135516, 1195280, 1344690, 1419395, 1525320, 1703274, 1792920, 2151504, 2271032, 2554911, 2689380, 2838790, 3050640, 3406548, 3585840, 4258185, 4542064, 5109822, 5378760, 5677580, 6813096, 8516370, 10219644, 10757520, 11355160, 12774555, 13626192, 17032740, 20439288, 22710320, 25549110, 34065480, 40878576, 51098220, 68130960, 102196440, 204392880]

約数ペア:

[(1, 204392880), (2, 102196440), (3, 68130960), (4, 51098220), (5, 40878576), (6, 34065480), (8, 25549110), (9, 22710320), (10, 20439288), (12, 17032740), (15, 13626192), (16, 12774555), (18, 11355160), (19, 10757520), (20, 10219644), (24, 8516370), (30, 6813096), (36, 5677580), (38, 5378760), (40, 5109822), (45, 4542064), (48, 4258185), (57, 3585840), (60, 3406548), (67, 3050640), (72, 2838790), (76, 2689380), (80, 2554911), (90, 2271032), (95, 2151504), (114, 1792920), (120, 1703274), (134, 1525320), (144, 1419395), (152, 1344690), (171, 1195280), (180, 1135516), (190, 1075752), (201, 1016880), (223, 916560), (228, 896460), (240, 851637), (268, 762660), (285, 717168), (304, 672345), (335, 610128), (342, 597640), (360, 567758), (380, 537876), (402, 508440), (446, 458280), (456, 448230), (536, 381330), (570, 358584), (603, 338960), (669, 305520), (670, 305064), (684, 298820), (720, 283879), (760, 268938), (804, 254220), (855, 239056), (892, 229140), (912, 224115), (1005, 203376), (1072, 190665), (1115, 183312), (1140, 179292), (1206, 169480), (1273, 160560), (1338, 152760), (1340, 152532), (1368, 149410), (1520, 134469), (1608, 127110), (1710, 119528), (1784, 114570), (2007, 101840), (2010, 101688), (2230, 91656), (2280, 89646), (2412, 84740), (2546, 80280), (2676, 76380), (2680, 76266), (2736, 74705), (3015, 67792), (3216, 63555), (3345, 61104), (3420, 59764), (3568, 57285), (3819, 53520), (4014, 50920), (4020, 50844), (4237, 48240), (4460, 45828), (4560, 44823), (4824, 42370), (5092, 40140), (5352, 38190), (5360, 38133), (6030, 33896), (6365, 32112), (6690, 30552), (6840, 29882), (7638, 26760), (8028, 25460), (8040, 25422), (8474, 24120), (8920, 22914), (9648, 21185), (10035, 20368), (10184, 20070), (10704, 19095), (11457, 17840), (12060, 16948), (12711, 16080), (12730, 16056), (13380, 15276), (13680, 14941)]