40019760

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1$

素因数の和:224

約数の個数: 240

約数和(自身を含む): 152275968

約数和(自身を除く): 112256208

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 31, 33, 36, 40, 44, 45, 48, 55, 60, 62, 66, 72, 80, 88, 90, 93, 99, 110, 120, 124, 132, 144, 155, 163, 165, 176, 180, 186, 198, 220, 240, 248, 264, 279, 310, 326, 330, 341, 360, 372, 396, 440, 465, 489, 495, 496, 528, 558, 620, 652, 660, 682, 720, 744, 792, 815, 880, 930, 978, 990, 1023, 1116, 1240, 1304, 1320, 1364, 1395, 1467, 1488, 1584, 1630, 1705, 1793, 1860, 1956, 1980, 2046, 2232, 2445, 2480, 2608, 2640, 2728, 2790, 2934, 3069, 3260, 3410, 3586, 3720, 3912, 3960, 4092, 4464, 4890, 5053, 5115, 5379, 5456, 5580, 5868, 6138, 6520, 6820, 7172, 7335, 7440, 7824, 7920, 8184, 8965, 9780, 10106, 10230, 10758, 11160, 11736, 12276, 13040, 13640, 14344, 14670, 15159, 15345, 16137, 16368, 17930, 19560, 20212, 20460, 21516, 22320, 23472, 24552, 25265, 26895, 27280, 28688, 29340, 30318, 30690, 32274, 35860, 39120, 40424, 40920, 43032, 45477, 49104, 50530, 53790, 55583, 58680, 60636, 61380, 64548, 71720, 75795, 80685, 80848, 81840, 86064, 90954, 101060, 107580, 111166, 117360, 121272, 122760, 129096, 143440, 151590, 161370, 166749, 181908, 202120, 215160, 222332, 227385, 242544, 245520, 258192, 277915, 303180, 322740, 333498, 363816, 404240, 430320, 444664, 454770, 500247, 555830, 606360, 645480, 666996, 727632, 833745, 889328, 909540, 1000494, 1111660, 1212720, 1290960, 1333992, 1667490, 1819080, 2000988, 2223320, 2501235, 2667984, 3334980, 3638160, 4001976, 4446640, 5002470, 6669960, 8003952, 10004940, 13339920, 20009880, 40019760]

約数ペア:

[(1, 40019760), (2, 20009880), (3, 13339920), (4, 10004940), (5, 8003952), (6, 6669960), (8, 5002470), (9, 4446640), (10, 4001976), (11, 3638160), (12, 3334980), (15, 2667984), (16, 2501235), (18, 2223320), (20, 2000988), (22, 1819080), (24, 1667490), (30, 1333992), (31, 1290960), (33, 1212720), (36, 1111660), (40, 1000494), (44, 909540), (45, 889328), (48, 833745), (55, 727632), (60, 666996), (62, 645480), (66, 606360), (72, 555830), (80, 500247), (88, 454770), (90, 444664), (93, 430320), (99, 404240), (110, 363816), (120, 333498), (124, 322740), (132, 303180), (144, 277915), (155, 258192), (163, 245520), (165, 242544), (176, 227385), (180, 222332), (186, 215160), (198, 202120), (220, 181908), (240, 166749), (248, 161370), (264, 151590), (279, 143440), (310, 129096), (326, 122760), (330, 121272), (341, 117360), (360, 111166), (372, 107580), (396, 101060), (440, 90954), (465, 86064), (489, 81840), (495, 80848), (496, 80685), (528, 75795), (558, 71720), (620, 64548), (652, 61380), (660, 60636), (682, 58680), (720, 55583), (744, 53790), (792, 50530), (815, 49104), (880, 45477), (930, 43032), (978, 40920), (990, 40424), (1023, 39120), (1116, 35860), (1240, 32274), (1304, 30690), (1320, 30318), (1364, 29340), (1395, 28688), (1467, 27280), (1488, 26895), (1584, 25265), (1630, 24552), (1705, 23472), (1793, 22320), (1860, 21516), (1956, 20460), (1980, 20212), (2046, 19560), (2232, 17930), (2445, 16368), (2480, 16137), (2608, 15345), (2640, 15159), (2728, 14670), (2790, 14344), (2934, 13640), (3069, 13040), (3260, 12276), (3410, 11736), (3586, 11160), (3720, 10758), (3912, 10230), (3960, 10106), (4092, 9780), (4464, 8965), (4890, 8184), (5053, 7920), (5115, 7824), (5379, 7440), (5456, 7335), (5580, 7172), (5868, 6820), (6138, 6520)]