206735280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{751}}^1$

素因数の和:835

約数の個数: 160

約数和(自身を含む): 680337408

約数和(自身を除く): 473602128

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 37, 40, 48, 60, 62, 74, 80, 93, 111, 120, 124, 148, 155, 185, 186, 222, 240, 248, 296, 310, 370, 372, 444, 465, 496, 555, 592, 620, 740, 744, 751, 888, 930, 1110, 1147, 1240, 1480, 1488, 1502, 1776, 1860, 2220, 2253, 2294, 2480, 2960, 3004, 3441, 3720, 3755, 4440, 4506, 4588, 5735, 6008, 6882, 7440, 7510, 8880, 9012, 9176, 11265, 11470, 12016, 13764, 15020, 17205, 18024, 18352, 22530, 22940, 23281, 27528, 27787, 30040, 34410, 36048, 45060, 45880, 46562, 55056, 55574, 60080, 68820, 69843, 83361, 90120, 91760, 93124, 111148, 116405, 137640, 138935, 139686, 166722, 180240, 186248, 222296, 232810, 275280, 277870, 279372, 333444, 349215, 372496, 416805, 444592, 465620, 555740, 558744, 666888, 698430, 833610, 861397, 931240, 1111480, 1117488, 1333776, 1396860, 1667220, 1722794, 1862480, 2222960, 2584191, 2793720, 3334440, 3445588, 4306985, 5168382, 5587440, 6668880, 6891176, 8613970, 10336764, 12920955, 13782352, 17227940, 20673528, 25841910, 34455880, 41347056, 51683820, 68911760, 103367640, 206735280]

約数ペア:

[(1, 206735280), (2, 103367640), (3, 68911760), (4, 51683820), (5, 41347056), (6, 34455880), (8, 25841910), (10, 20673528), (12, 17227940), (15, 13782352), (16, 12920955), (20, 10336764), (24, 8613970), (30, 6891176), (31, 6668880), (37, 5587440), (40, 5168382), (48, 4306985), (60, 3445588), (62, 3334440), (74, 2793720), (80, 2584191), (93, 2222960), (111, 1862480), (120, 1722794), (124, 1667220), (148, 1396860), (155, 1333776), (185, 1117488), (186, 1111480), (222, 931240), (240, 861397), (248, 833610), (296, 698430), (310, 666888), (370, 558744), (372, 555740), (444, 465620), (465, 444592), (496, 416805), (555, 372496), (592, 349215), (620, 333444), (740, 279372), (744, 277870), (751, 275280), (888, 232810), (930, 222296), (1110, 186248), (1147, 180240), (1240, 166722), (1480, 139686), (1488, 138935), (1502, 137640), (1776, 116405), (1860, 111148), (2220, 93124), (2253, 91760), (2294, 90120), (2480, 83361), (2960, 69843), (3004, 68820), (3441, 60080), (3720, 55574), (3755, 55056), (4440, 46562), (4506, 45880), (4588, 45060), (5735, 36048), (6008, 34410), (6882, 30040), (7440, 27787), (7510, 27528), (8880, 23281), (9012, 22940), (9176, 22530), (11265, 18352), (11470, 18024), (12016, 17205), (13764, 15020)]