220108680

素因数分解:

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

素因数の和:233

約数の個数: 288

約数和(自身を含む): 816641280

約数和(自身を除く): 596532600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 31, 33, 36, 40, 44, 45, 55, 60, 62, 66, 72, 88, 90, 93, 99, 110, 120, 121, 124, 132, 155, 163, 165, 180, 186, 198, 220, 242, 248, 264, 279, 310, 326, 330, 341, 360, 363, 372, 396, 440, 465, 484, 489, 495, 558, 605, 620, 652, 660, 682, 726, 744, 792, 815, 930, 968, 978, 990, 1023, 1089, 1116, 1210, 1240, 1304, 1320, 1364, 1395, 1452, 1467, 1630, 1705, 1793, 1815, 1860, 1956, 1980, 2046, 2178, 2232, 2420, 2445, 2728, 2790, 2904, 2934, 3069, 3260, 3410, 3586, 3630, 3720, 3751, 3912, 3960, 4092, 4356, 4840, 4890, 5053, 5115, 5379, 5445, 5580, 5868, 6138, 6520, 6820, 7172, 7260, 7335, 7502, 8184, 8712, 8965, 9780, 10106, 10230, 10758, 10890, 11160, 11253, 11736, 12276, 13640, 14344, 14520, 14670, 15004, 15159, 15345, 16137, 17930, 18755, 19560, 19723, 20212, 20460, 21516, 21780, 22506, 24552, 25265, 26895, 29340, 30008, 30318, 30690, 32274, 33759, 35860, 37510, 39446, 40424, 40920, 43032, 43560, 45012, 45477, 50530, 53790, 55583, 56265, 58680, 59169, 60636, 61380, 64548, 67518, 71720, 75020, 75795, 78892, 80685, 90024, 90954, 98615, 101060, 107580, 111166, 112530, 118338, 121272, 122760, 129096, 135036, 150040, 151590, 157784, 161370, 166749, 168795, 177507, 181908, 197230, 202120, 215160, 222332, 225060, 227385, 236676, 270072, 277915, 295845, 303180, 322740, 333498, 337590, 355014, 363816, 394460, 444664, 450120, 454770, 473352, 500247, 555830, 591690, 606360, 611413, 645480, 666996, 675180, 710028, 788920, 833745, 887535, 909540, 1000494, 1111660, 1183380, 1222826, 1333992, 1350360, 1420056, 1667490, 1775070, 1819080, 1834239, 2000988, 2223320, 2366760, 2445652, 2501235, 3057065, 3334980, 3550140, 3668478, 4001976, 4891304, 5002470, 5502717, 6114130, 6669960, 7100280, 7336956, 9171195, 10004940, 11005434, 12228260, 14673912, 18342390, 20009880, 22010868, 24456520, 27513585, 36684780, 44021736, 55027170, 73369560, 110054340, 220108680]

約数ペア:

[(1, 220108680), (2, 110054340), (3, 73369560), (4, 55027170), (5, 44021736), (6, 36684780), (8, 27513585), (9, 24456520), (10, 22010868), (11, 20009880), (12, 18342390), (15, 14673912), (18, 12228260), (20, 11005434), (22, 10004940), (24, 9171195), (30, 7336956), (31, 7100280), (33, 6669960), (36, 6114130), (40, 5502717), (44, 5002470), (45, 4891304), (55, 4001976), (60, 3668478), (62, 3550140), (66, 3334980), (72, 3057065), (88, 2501235), (90, 2445652), (93, 2366760), (99, 2223320), (110, 2000988), (120, 1834239), (121, 1819080), (124, 1775070), (132, 1667490), (155, 1420056), (163, 1350360), (165, 1333992), (180, 1222826), (186, 1183380), (198, 1111660), (220, 1000494), (242, 909540), (248, 887535), (264, 833745), (279, 788920), (310, 710028), (326, 675180), (330, 666996), (341, 645480), (360, 611413), (363, 606360), (372, 591690), (396, 555830), (440, 500247), (465, 473352), (484, 454770), (489, 450120), (495, 444664), (558, 394460), (605, 363816), (620, 355014), (652, 337590), (660, 333498), (682, 322740), (726, 303180), (744, 295845), (792, 277915), (815, 270072), (930, 236676), (968, 227385), (978, 225060), (990, 222332), (1023, 215160), (1089, 202120), (1116, 197230), (1210, 181908), (1240, 177507), (1304, 168795), (1320, 166749), (1364, 161370), (1395, 157784), (1452, 151590), (1467, 150040), (1630, 135036), (1705, 129096), (1793, 122760), (1815, 121272), (1860, 118338), (1956, 112530), (1980, 111166), (2046, 107580), (2178, 101060), (2232, 98615), (2420, 90954), (2445, 90024), (2728, 80685), (2790, 78892), (2904, 75795), (2934, 75020), (3069, 71720), (3260, 67518), (3410, 64548), (3586, 61380), (3630, 60636), (3720, 59169), (3751, 58680), (3912, 56265), (3960, 55583), (4092, 53790), (4356, 50530), (4840, 45477), (4890, 45012), (5053, 43560), (5115, 43032), (5379, 40920), (5445, 40424), (5580, 39446), (5868, 37510), (6138, 35860), (6520, 33759), (6820, 32274), (7172, 30690), (7260, 30318), (7335, 30008), (7502, 29340), (8184, 26895), (8712, 25265), (8965, 24552), (9780, 22506), (10106, 21780), (10230, 21516), (10758, 20460), (10890, 20212), (11160, 19723), (11253, 19560), (11736, 18755), (12276, 17930), (13640, 16137), (14344, 15345), (14520, 15159), (14670, 15004)]