15722020820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{23957}}^1$

素因数の和:24153

約数の個数: 96

約数和(自身を含む): 38156469120

約数和(自身を除く): 22434448300

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 157, 190, 209, 220, 314, 380, 418, 628, 785, 836, 1045, 1570, 1727, 2090, 2983, 3140, 3454, 4180, 5966, 6908, 8635, 11932, 14915, 17270, 23957, 29830, 32813, 34540, 47914, 59660, 65626, 95828, 119785, 131252, 164065, 239570, 263527, 328130, 455183, 479140, 527054, 656260, 910366, 1054108, 1317635, 1820732, 2275915, 2635270, 3761249, 4551830, 5007013, 5270540, 7522498, 9103660, 10014026, 15044996, 18806245, 20028052, 25035065, 37612490, 41373739, 50070130, 71463731, 75224980, 82747478, 100140260, 142927462, 165494956, 206868695, 285854924, 357318655, 413737390, 714637310, 786101041, 827474780, 1429274620, 1572202082, 3144404164, 3930505205, 7861010410, 15722020820]

約数ペア:

[(1, 15722020820), (2, 7861010410), (4, 3930505205), (5, 3144404164), (10, 1572202082), (11, 1429274620), (19, 827474780), (20, 786101041), (22, 714637310), (38, 413737390), (44, 357318655), (55, 285854924), (76, 206868695), (95, 165494956), (110, 142927462), (157, 100140260), (190, 82747478), (209, 75224980), (220, 71463731), (314, 50070130), (380, 41373739), (418, 37612490), (628, 25035065), (785, 20028052), (836, 18806245), (1045, 15044996), (1570, 10014026), (1727, 9103660), (2090, 7522498), (2983, 5270540), (3140, 5007013), (3454, 4551830), (4180, 3761249), (5966, 2635270), (6908, 2275915), (8635, 1820732), (11932, 1317635), (14915, 1054108), (17270, 910366), (23957, 656260), (29830, 527054), (32813, 479140), (34540, 455183), (47914, 328130), (59660, 263527), (65626, 239570), (95828, 164065), (119785, 131252)]