40203240

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{229}}^1$

素因数の和:280

約数の個数: 256

約数和(自身を含む): 158976000

約数和(自身を除く): 118772760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 19, 20, 21, 22, 24, 28, 30, 33, 35, 38, 40, 42, 44, 55, 56, 57, 60, 66, 70, 76, 77, 84, 88, 95, 105, 110, 114, 120, 132, 133, 140, 152, 154, 165, 168, 190, 209, 210, 220, 228, 229, 231, 264, 266, 280, 285, 308, 330, 380, 385, 399, 418, 420, 440, 456, 458, 462, 532, 570, 616, 627, 660, 665, 687, 760, 770, 798, 836, 840, 916, 924, 1045, 1064, 1140, 1145, 1155, 1254, 1320, 1330, 1374, 1463, 1540, 1596, 1603, 1672, 1832, 1848, 1995, 2090, 2280, 2290, 2310, 2508, 2519, 2660, 2748, 2926, 3080, 3135, 3192, 3206, 3435, 3990, 4180, 4351, 4389, 4580, 4620, 4809, 5016, 5038, 5320, 5496, 5852, 6270, 6412, 6870, 7315, 7557, 7980, 8015, 8360, 8702, 8778, 9160, 9240, 9618, 10076, 11704, 12540, 12595, 12824, 13053, 13740, 14630, 15114, 15960, 16030, 17404, 17556, 17633, 19236, 20152, 21755, 21945, 24045, 25080, 25190, 26106, 27480, 29260, 30228, 30457, 32060, 34808, 35112, 35266, 37785, 38472, 43510, 43890, 47861, 48090, 50380, 52212, 52899, 58520, 60456, 60914, 64120, 65265, 70532, 75570, 87020, 87780, 88165, 91371, 95722, 96180, 100760, 104424, 105798, 121828, 130530, 141064, 143583, 151140, 152285, 174040, 175560, 176330, 182742, 191444, 192360, 211596, 239305, 243656, 261060, 264495, 287166, 302280, 304570, 335027, 352660, 365484, 382888, 423192, 456855, 478610, 522120, 528990, 574332, 609140, 670054, 705320, 717915, 730968, 913710, 957220, 1005081, 1057980, 1148664, 1218280, 1340108, 1435830, 1675135, 1827420, 1914440, 2010162, 2115960, 2680216, 2871660, 3350270, 3654840, 4020324, 5025405, 5743320, 6700540, 8040648, 10050810, 13401080, 20101620, 40203240]

約数ペア:

[(1, 40203240), (2, 20101620), (3, 13401080), (4, 10050810), (5, 8040648), (6, 6700540), (7, 5743320), (8, 5025405), (10, 4020324), (11, 3654840), (12, 3350270), (14, 2871660), (15, 2680216), (19, 2115960), (20, 2010162), (21, 1914440), (22, 1827420), (24, 1675135), (28, 1435830), (30, 1340108), (33, 1218280), (35, 1148664), (38, 1057980), (40, 1005081), (42, 957220), (44, 913710), (55, 730968), (56, 717915), (57, 705320), (60, 670054), (66, 609140), (70, 574332), (76, 528990), (77, 522120), (84, 478610), (88, 456855), (95, 423192), (105, 382888), (110, 365484), (114, 352660), (120, 335027), (132, 304570), (133, 302280), (140, 287166), (152, 264495), (154, 261060), (165, 243656), (168, 239305), (190, 211596), (209, 192360), (210, 191444), (220, 182742), (228, 176330), (229, 175560), (231, 174040), (264, 152285), (266, 151140), (280, 143583), (285, 141064), (308, 130530), (330, 121828), (380, 105798), (385, 104424), (399, 100760), (418, 96180), (420, 95722), (440, 91371), (456, 88165), (458, 87780), (462, 87020), (532, 75570), (570, 70532), (616, 65265), (627, 64120), (660, 60914), (665, 60456), (687, 58520), (760, 52899), (770, 52212), (798, 50380), (836, 48090), (840, 47861), (916, 43890), (924, 43510), (1045, 38472), (1064, 37785), (1140, 35266), (1145, 35112), (1155, 34808), (1254, 32060), (1320, 30457), (1330, 30228), (1374, 29260), (1463, 27480), (1540, 26106), (1596, 25190), (1603, 25080), (1672, 24045), (1832, 21945), (1848, 21755), (1995, 20152), (2090, 19236), (2280, 17633), (2290, 17556), (2310, 17404), (2508, 16030), (2519, 15960), (2660, 15114), (2748, 14630), (2926, 13740), (3080, 13053), (3135, 12824), (3192, 12595), (3206, 12540), (3435, 11704), (3990, 10076), (4180, 9618), (4351, 9240), (4389, 9160), (4580, 8778), (4620, 8702), (4809, 8360), (5016, 8015), (5038, 7980), (5320, 7557), (5496, 7315), (5852, 6870), (6270, 6412)]