16648910040

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{523}}^1\times {\mathrm{37897}}^1$

素因数の和:38441

約数の個数: 128

約数和(自身を含む): 57192629760

約数和(自身を除く): 40543719720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 523, 840, 1046, 1569, 2092, 2615, 3138, 3661, 4184, 5230, 6276, 7322, 7845, 10460, 10983, 12552, 14644, 15690, 18305, 20920, 21966, 29288, 31380, 36610, 37897, 43932, 54915, 62760, 73220, 75794, 87864, 109830, 113691, 146440, 151588, 189485, 219660, 227382, 265279, 303176, 378970, 439320, 454764, 530558, 568455, 757940, 795837, 909528, 1061116, 1136910, 1326395, 1515880, 1591674, 2122232, 2273820, 2652790, 3183348, 3979185, 4547640, 5305580, 6366696, 7958370, 10611160, 15916740, 19820131, 31833480, 39640262, 59460393, 79280524, 99100655, 118920786, 138740917, 158561048, 198201310, 237841572, 277481834, 297301965, 396402620, 416222751, 475683144, 554963668, 594603930, 693704585, 792805240, 832445502, 1109927336, 1189207860, 1387409170, 1664891004, 2081113755, 2378415720, 2774818340, 3329782008, 4162227510, 5549636680, 8324455020, 16648910040]

約数ペア:

[(1, 16648910040), (2, 8324455020), (3, 5549636680), (4, 4162227510), (5, 3329782008), (6, 2774818340), (7, 2378415720), (8, 2081113755), (10, 1664891004), (12, 1387409170), (14, 1189207860), (15, 1109927336), (20, 832445502), (21, 792805240), (24, 693704585), (28, 594603930), (30, 554963668), (35, 475683144), (40, 416222751), (42, 396402620), (56, 297301965), (60, 277481834), (70, 237841572), (84, 198201310), (105, 158561048), (120, 138740917), (140, 118920786), (168, 99100655), (210, 79280524), (280, 59460393), (420, 39640262), (523, 31833480), (840, 19820131), (1046, 15916740), (1569, 10611160), (2092, 7958370), (2615, 6366696), (3138, 5305580), (3661, 4547640), (4184, 3979185), (5230, 3183348), (6276, 2652790), (7322, 2273820), (7845, 2122232), (10460, 1591674), (10983, 1515880), (12552, 1326395), (14644, 1136910), (15690, 1061116), (18305, 909528), (20920, 795837), (21966, 757940), (29288, 568455), (31380, 530558), (36610, 454764), (37897, 439320), (43932, 378970), (54915, 303176), (62760, 265279), (73220, 227382), (75794, 219660), (87864, 189485), (109830, 151588), (113691, 146440)]