196918787840

素因数分解:

$2^8\times 5^1\times {\mathrm{179}}^1\times {\mathrm{739}}^1\times {\mathrm{1163}}^1$

素因数の和:2102

約数の個数: 144

約数和(自身を含む): 475367356800

約数和(自身を除く): 278448568960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 179, 256, 320, 358, 640, 716, 739, 895, 1163, 1280, 1432, 1478, 1790, 2326, 2864, 2956, 3580, 3695, 4652, 5728, 5815, 5912, 7160, 7390, 9304, 11456, 11630, 11824, 14320, 14780, 18608, 22912, 23260, 23648, 28640, 29560, 37216, 45824, 46520, 47296, 57280, 59120, 74432, 93040, 94592, 114560, 118240, 132281, 148864, 186080, 189184, 208177, 229120, 236480, 264562, 297728, 372160, 416354, 472960, 529124, 661405, 744320, 832708, 859457, 945920, 1040885, 1058248, 1322810, 1488640, 1665416, 1718914, 2081770, 2116496, 2645620, 3330832, 3437828, 4163540, 4232992, 4297285, 5291240, 6661664, 6875656, 8327080, 8465984, 8594570, 10582480, 13323328, 13751312, 16654160, 16931968, 17189140, 21164960, 26646656, 27502624, 33308320, 33863936, 34378280, 42329920, 53293312, 55005248, 66616640, 68756560, 84659840, 110010496, 133233280, 137513120, 153842803, 169319680, 220020992, 266466560, 275026240, 307685606, 550052480, 615371212, 769214015, 1100104960, 1230742424, 1538428030, 2461484848, 3076856060, 4922969696, 6153712120, 9845939392, 12307424240, 19691878784, 24614848480, 39383757568, 49229696960, 98459393920, 196918787840]

約数ペア:

[(1, 196918787840), (2, 98459393920), (4, 49229696960), (5, 39383757568), (8, 24614848480), (10, 19691878784), (16, 12307424240), (20, 9845939392), (32, 6153712120), (40, 4922969696), (64, 3076856060), (80, 2461484848), (128, 1538428030), (160, 1230742424), (179, 1100104960), (256, 769214015), (320, 615371212), (358, 550052480), (640, 307685606), (716, 275026240), (739, 266466560), (895, 220020992), (1163, 169319680), (1280, 153842803), (1432, 137513120), (1478, 133233280), (1790, 110010496), (2326, 84659840), (2864, 68756560), (2956, 66616640), (3580, 55005248), (3695, 53293312), (4652, 42329920), (5728, 34378280), (5815, 33863936), (5912, 33308320), (7160, 27502624), (7390, 26646656), (9304, 21164960), (11456, 17189140), (11630, 16931968), (11824, 16654160), (14320, 13751312), (14780, 13323328), (18608, 10582480), (22912, 8594570), (23260, 8465984), (23648, 8327080), (28640, 6875656), (29560, 6661664), (37216, 5291240), (45824, 4297285), (46520, 4232992), (47296, 4163540), (57280, 3437828), (59120, 3330832), (74432, 2645620), (93040, 2116496), (94592, 2081770), (114560, 1718914), (118240, 1665416), (132281, 1488640), (148864, 1322810), (186080, 1058248), (189184, 1040885), (208177, 945920), (229120, 859457), (236480, 832708), (264562, 744320), (297728, 661405), (372160, 529124), (416354, 472960)]