40881540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1$

素因数の和:194

約数の個数: 192

約数和(自身を含む): 141926400

約数和(自身を除く): 101044860

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 47, 57, 60, 70, 76, 84, 94, 95, 105, 109, 114, 133, 140, 141, 188, 190, 210, 218, 228, 235, 266, 282, 285, 327, 329, 380, 399, 420, 436, 470, 532, 545, 564, 570, 654, 658, 665, 705, 763, 798, 893, 940, 987, 1090, 1140, 1308, 1316, 1330, 1410, 1526, 1596, 1635, 1645, 1786, 1974, 1995, 2071, 2180, 2289, 2660, 2679, 2820, 3052, 3270, 3290, 3572, 3815, 3948, 3990, 4142, 4465, 4578, 4935, 5123, 5358, 6213, 6251, 6540, 6580, 7630, 7980, 8284, 8930, 9156, 9870, 10246, 10355, 10716, 11445, 12426, 12502, 13395, 14497, 15260, 15369, 17860, 18753, 19740, 20492, 20710, 22890, 24852, 25004, 25615, 26790, 28994, 30738, 31065, 31255, 35861, 37506, 41420, 43491, 45780, 51230, 53580, 57988, 61476, 62130, 62510, 71722, 72485, 75012, 76845, 86982, 93765, 97337, 102460, 107583, 124260, 125020, 143444, 144970, 153690, 173964, 179305, 187530, 194674, 215166, 217455, 289940, 292011, 307380, 358610, 375060, 389348, 430332, 434910, 486685, 537915, 584022, 681359, 717220, 869820, 973370, 1075830, 1168044, 1362718, 1460055, 1946740, 2044077, 2151660, 2725436, 2920110, 3406795, 4088154, 5840220, 6813590, 8176308, 10220385, 13627180, 20440770, 40881540]

約数ペア:

[(1, 40881540), (2, 20440770), (3, 13627180), (4, 10220385), (5, 8176308), (6, 6813590), (7, 5840220), (10, 4088154), (12, 3406795), (14, 2920110), (15, 2725436), (19, 2151660), (20, 2044077), (21, 1946740), (28, 1460055), (30, 1362718), (35, 1168044), (38, 1075830), (42, 973370), (47, 869820), (57, 717220), (60, 681359), (70, 584022), (76, 537915), (84, 486685), (94, 434910), (95, 430332), (105, 389348), (109, 375060), (114, 358610), (133, 307380), (140, 292011), (141, 289940), (188, 217455), (190, 215166), (210, 194674), (218, 187530), (228, 179305), (235, 173964), (266, 153690), (282, 144970), (285, 143444), (327, 125020), (329, 124260), (380, 107583), (399, 102460), (420, 97337), (436, 93765), (470, 86982), (532, 76845), (545, 75012), (564, 72485), (570, 71722), (654, 62510), (658, 62130), (665, 61476), (705, 57988), (763, 53580), (798, 51230), (893, 45780), (940, 43491), (987, 41420), (1090, 37506), (1140, 35861), (1308, 31255), (1316, 31065), (1330, 30738), (1410, 28994), (1526, 26790), (1596, 25615), (1635, 25004), (1645, 24852), (1786, 22890), (1974, 20710), (1995, 20492), (2071, 19740), (2180, 18753), (2289, 17860), (2660, 15369), (2679, 15260), (2820, 14497), (3052, 13395), (3270, 12502), (3290, 12426), (3572, 11445), (3815, 10716), (3948, 10355), (3990, 10246), (4142, 9870), (4465, 9156), (4578, 8930), (4935, 8284), (5123, 7980), (5358, 7630), (6213, 6580), (6251, 6540)]