40960920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1$

素因数の和:87

約数の個数: 384

約数和(自身を含む): 171601920

約数和(自身を除く): 130641000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 13, 14, 15, 20, 21, 22, 24, 26, 28, 30, 31, 33, 35, 39, 40, 42, 44, 52, 55, 56, 60, 62, 65, 66, 70, 77, 78, 84, 88, 91, 93, 104, 105, 110, 120, 121, 124, 130, 132, 140, 143, 154, 155, 156, 165, 168, 182, 186, 195, 210, 217, 220, 231, 242, 248, 260, 264, 273, 280, 286, 308, 310, 312, 330, 341, 363, 364, 372, 385, 390, 403, 420, 429, 434, 440, 455, 462, 465, 484, 520, 546, 572, 605, 616, 620, 651, 660, 682, 715, 726, 728, 744, 770, 780, 806, 840, 847, 858, 868, 910, 924, 930, 968, 1001, 1023, 1085, 1092, 1144, 1155, 1209, 1210, 1240, 1302, 1320, 1364, 1365, 1430, 1452, 1540, 1560, 1573, 1612, 1694, 1705, 1716, 1736, 1815, 1820, 1848, 1860, 2002, 2015, 2046, 2145, 2170, 2184, 2310, 2387, 2418, 2420, 2541, 2604, 2728, 2730, 2821, 2860, 2904, 3003, 3080, 3146, 3224, 3255, 3388, 3410, 3432, 3630, 3640, 3720, 3751, 4004, 4030, 4092, 4235, 4290, 4340, 4433, 4620, 4719, 4774, 4836, 4840, 5005, 5082, 5115, 5208, 5460, 5642, 5720, 6006, 6045, 6292, 6510, 6776, 6820, 7161, 7260, 7502, 7865, 8008, 8060, 8184, 8463, 8470, 8580, 8680, 8866, 9240, 9438, 9548, 9672, 10010, 10164, 10230, 10920, 11011, 11253, 11284, 11935, 12012, 12090, 12584, 12705, 13020, 13299, 13640, 14105, 14322, 14520, 15004, 15015, 15730, 16120, 16926, 16940, 17160, 17732, 18755, 18876, 19096, 20020, 20328, 20460, 22022, 22165, 22506, 22568, 23595, 23870, 24024, 24180, 25410, 26040, 26257, 26598, 28210, 28644, 30008, 30030, 31031, 31460, 33033, 33852, 33880, 35464, 35805, 37510, 37752, 40040, 40920, 42315, 44044, 44330, 45012, 47190, 47740, 48360, 48763, 50820, 52514, 53196, 55055, 56265, 56420, 57288, 60060, 62062, 62920, 66066, 66495, 67704, 71610, 75020, 78771, 84630, 88088, 88660, 90024, 93093, 94380, 95480, 97526, 101640, 105028, 106392, 110110, 112530, 112840, 120120, 124124, 131285, 132132, 132990, 143220, 146289, 150040, 155155, 157542, 165165, 169260, 177320, 186186, 188760, 195052, 210056, 220220, 225060, 243815, 248248, 262570, 264264, 265980, 286440, 292578, 310310, 315084, 330330, 338520, 341341, 372372, 390104, 393855, 440440, 450120, 465465, 487630, 525140, 531960, 585156, 620620, 630168, 660660, 682682, 731445, 744744, 787710, 930930, 975260, 1024023, 1050280, 1170312, 1241240, 1321320, 1365364, 1462890, 1575420, 1706705, 1861860, 1950520, 2048046, 2730728, 2925780, 3150840, 3413410, 3723720, 4096092, 5120115, 5851560, 6826820, 8192184, 10240230, 13653640, 20480460, 40960920]

約数ペア:

[(1, 40960920), (2, 20480460), (3, 13653640), (4, 10240230), (5, 8192184), (6, 6826820), (7, 5851560), (8, 5120115), (10, 4096092), (11, 3723720), (12, 3413410), (13, 3150840), (14, 2925780), (15, 2730728), (20, 2048046), (21, 1950520), (22, 1861860), (24, 1706705), (26, 1575420), (28, 1462890), (30, 1365364), (31, 1321320), (33, 1241240), (35, 1170312), (39, 1050280), (40, 1024023), (42, 975260), (44, 930930), (52, 787710), (55, 744744), (56, 731445), (60, 682682), (62, 660660), (65, 630168), (66, 620620), (70, 585156), (77, 531960), (78, 525140), (84, 487630), (88, 465465), (91, 450120), (93, 440440), (104, 393855), (105, 390104), (110, 372372), (120, 341341), (121, 338520), (124, 330330), (130, 315084), (132, 310310), (140, 292578), (143, 286440), (154, 265980), (155, 264264), (156, 262570), (165, 248248), (168, 243815), (182, 225060), (186, 220220), (195, 210056), (210, 195052), (217, 188760), (220, 186186), (231, 177320), (242, 169260), (248, 165165), (260, 157542), (264, 155155), (273, 150040), (280, 146289), (286, 143220), (308, 132990), (310, 132132), (312, 131285), (330, 124124), (341, 120120), (363, 112840), (364, 112530), (372, 110110), (385, 106392), (390, 105028), (403, 101640), (420, 97526), (429, 95480), (434, 94380), (440, 93093), (455, 90024), (462, 88660), (465, 88088), (484, 84630), (520, 78771), (546, 75020), (572, 71610), (605, 67704), (616, 66495), (620, 66066), (651, 62920), (660, 62062), (682, 60060), (715, 57288), (726, 56420), (728, 56265), (744, 55055), (770, 53196), (780, 52514), (806, 50820), (840, 48763), (847, 48360), (858, 47740), (868, 47190), (910, 45012), (924, 44330), (930, 44044), (968, 42315), (1001, 40920), (1023, 40040), (1085, 37752), (1092, 37510), (1144, 35805), (1155, 35464), (1209, 33880), (1210, 33852), (1240, 33033), (1302, 31460), (1320, 31031), (1364, 30030), (1365, 30008), (1430, 28644), (1452, 28210), (1540, 26598), (1560, 26257), (1573, 26040), (1612, 25410), (1694, 24180), (1705, 24024), (1716, 23870), (1736, 23595), (1815, 22568), (1820, 22506), (1848, 22165), (1860, 22022), (2002, 20460), (2015, 20328), (2046, 20020), (2145, 19096), (2170, 18876), (2184, 18755), (2310, 17732), (2387, 17160), (2418, 16940), (2420, 16926), (2541, 16120), (2604, 15730), (2728, 15015), (2730, 15004), (2821, 14520), (2860, 14322), (2904, 14105), (3003, 13640), (3080, 13299), (3146, 13020), (3224, 12705), (3255, 12584), (3388, 12090), (3410, 12012), (3432, 11935), (3630, 11284), (3640, 11253), (3720, 11011), (3751, 10920), (4004, 10230), (4030, 10164), (4092, 10010), (4235, 9672), (4290, 9548), (4340, 9438), (4433, 9240), (4620, 8866), (4719, 8680), (4774, 8580), (4836, 8470), (4840, 8463), (5005, 8184), (5082, 8060), (5115, 8008), (5208, 7865), (5460, 7502), (5642, 7260), (5720, 7161), (6006, 6820), (6045, 6776), (6292, 6510)]