20176532520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{167}}^1\times {\mathrm{7349}}^1$

素因数の和:7667

約数の個数: 128

約数和(自身を含む): 61344864000

約数和(自身を除く): 41168331480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 137, 167, 274, 334, 411, 501, 548, 668, 685, 822, 835, 1002, 1096, 1336, 1370, 1644, 1670, 2004, 2055, 2505, 2740, 3288, 3340, 4008, 4110, 5010, 5480, 6680, 7349, 8220, 10020, 14698, 16440, 20040, 22047, 22879, 29396, 36745, 44094, 45758, 58792, 68637, 73490, 88188, 91516, 110235, 114395, 137274, 146980, 176376, 183032, 220470, 228790, 274548, 293960, 343185, 440940, 457580, 549096, 686370, 881880, 915160, 1006813, 1227283, 1372740, 2013626, 2454566, 2745480, 3020439, 3681849, 4027252, 4909132, 5034065, 6040878, 6136415, 7363698, 8054504, 9818264, 10068130, 12081756, 12272830, 14727396, 15102195, 18409245, 20136260, 24163512, 24545660, 29454792, 30204390, 36818490, 40272520, 49091320, 60408780, 73636980, 120817560, 147273960, 168137771, 336275542, 504413313, 672551084, 840688855, 1008826626, 1345102168, 1681377710, 2017653252, 2522066565, 3362755420, 4035306504, 5044133130, 6725510840, 10088266260, 20176532520]

約数ペア:

[(1, 20176532520), (2, 10088266260), (3, 6725510840), (4, 5044133130), (5, 4035306504), (6, 3362755420), (8, 2522066565), (10, 2017653252), (12, 1681377710), (15, 1345102168), (20, 1008826626), (24, 840688855), (30, 672551084), (40, 504413313), (60, 336275542), (120, 168137771), (137, 147273960), (167, 120817560), (274, 73636980), (334, 60408780), (411, 49091320), (501, 40272520), (548, 36818490), (668, 30204390), (685, 29454792), (822, 24545660), (835, 24163512), (1002, 20136260), (1096, 18409245), (1336, 15102195), (1370, 14727396), (1644, 12272830), (1670, 12081756), (2004, 10068130), (2055, 9818264), (2505, 8054504), (2740, 7363698), (3288, 6136415), (3340, 6040878), (4008, 5034065), (4110, 4909132), (5010, 4027252), (5480, 3681849), (6680, 3020439), (7349, 2745480), (8220, 2454566), (10020, 2013626), (14698, 1372740), (16440, 1227283), (20040, 1006813), (22047, 915160), (22879, 881880), (29396, 686370), (36745, 549096), (44094, 457580), (45758, 440940), (58792, 343185), (68637, 293960), (73490, 274548), (88188, 228790), (91516, 220470), (110235, 183032), (114395, 176376), (137274, 146980)]