2081640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1$

素因数の和:127

約数の個数: 128

約数和(自身を含む): 7257600

約数和(自身を除く): 5175960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 19, 20, 22, 24, 30, 33, 38, 40, 44, 55, 57, 60, 66, 76, 83, 88, 95, 110, 114, 120, 132, 152, 165, 166, 190, 209, 220, 228, 249, 264, 285, 330, 332, 380, 415, 418, 440, 456, 498, 570, 627, 660, 664, 760, 830, 836, 913, 996, 1045, 1140, 1245, 1254, 1320, 1577, 1660, 1672, 1826, 1992, 2090, 2280, 2490, 2508, 2739, 3135, 3154, 3320, 3652, 4180, 4565, 4731, 4980, 5016, 5478, 6270, 6308, 7304, 7885, 8360, 9130, 9462, 9960, 10956, 12540, 12616, 13695, 15770, 17347, 18260, 18924, 21912, 23655, 25080, 27390, 31540, 34694, 36520, 37848, 47310, 52041, 54780, 63080, 69388, 86735, 94620, 104082, 109560, 138776, 173470, 189240, 208164, 260205, 346940, 416328, 520410, 693880, 1040820, 2081640]

約数ペア:

[(1, 2081640), (2, 1040820), (3, 693880), (4, 520410), (5, 416328), (6, 346940), (8, 260205), (10, 208164), (11, 189240), (12, 173470), (15, 138776), (19, 109560), (20, 104082), (22, 94620), (24, 86735), (30, 69388), (33, 63080), (38, 54780), (40, 52041), (44, 47310), (55, 37848), (57, 36520), (60, 34694), (66, 31540), (76, 27390), (83, 25080), (88, 23655), (95, 21912), (110, 18924), (114, 18260), (120, 17347), (132, 15770), (152, 13695), (165, 12616), (166, 12540), (190, 10956), (209, 9960), (220, 9462), (228, 9130), (249, 8360), (264, 7885), (285, 7304), (330, 6308), (332, 6270), (380, 5478), (415, 5016), (418, 4980), (440, 4731), (456, 4565), (498, 4180), (570, 3652), (627, 3320), (660, 3154), (664, 3135), (760, 2739), (830, 2508), (836, 2490), (913, 2280), (996, 2090), (1045, 1992), (1140, 1826), (1245, 1672), (1254, 1660), (1320, 1577)]