215860680

素因数分解:

$2^3\times 3^3\times 5^1\times 7^2\times {\mathrm{4079}}^1$

素因数の和:4113

約数の個数: 192

約数和(自身を含む): 837216000

約数和(自身を除く): 621355320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 49, 54, 56, 60, 63, 70, 72, 84, 90, 98, 105, 108, 120, 126, 135, 140, 147, 168, 180, 189, 196, 210, 216, 245, 252, 270, 280, 294, 315, 360, 378, 392, 420, 441, 490, 504, 540, 588, 630, 735, 756, 840, 882, 945, 980, 1080, 1176, 1260, 1323, 1470, 1512, 1764, 1890, 1960, 2205, 2520, 2646, 2940, 3528, 3780, 4079, 4410, 5292, 5880, 6615, 7560, 8158, 8820, 10584, 12237, 13230, 16316, 17640, 20395, 24474, 26460, 28553, 32632, 36711, 40790, 48948, 52920, 57106, 61185, 73422, 81580, 85659, 97896, 110133, 114212, 122370, 142765, 146844, 163160, 171318, 183555, 199871, 220266, 228424, 244740, 256977, 285530, 293688, 342636, 367110, 399742, 428295, 440532, 489480, 513954, 550665, 571060, 599613, 685272, 734220, 770931, 799484, 856590, 881064, 999355, 1027908, 1101330, 1142120, 1199226, 1284885, 1468440, 1541862, 1598968, 1713180, 1798839, 1998710, 2055816, 2202660, 2398452, 2569770, 2998065, 3083724, 3426360, 3597678, 3854655, 3997420, 4405320, 4796904, 5139540, 5396517, 5996130, 6167448, 7195356, 7709310, 7994840, 8994195, 10279080, 10793034, 11992260, 14390712, 15418620, 17988390, 21586068, 23984520, 26982585, 30837240, 35976780, 43172136, 53965170, 71953560, 107930340, 215860680]

約数ペア:

[(1, 215860680), (2, 107930340), (3, 71953560), (4, 53965170), (5, 43172136), (6, 35976780), (7, 30837240), (8, 26982585), (9, 23984520), (10, 21586068), (12, 17988390), (14, 15418620), (15, 14390712), (18, 11992260), (20, 10793034), (21, 10279080), (24, 8994195), (27, 7994840), (28, 7709310), (30, 7195356), (35, 6167448), (36, 5996130), (40, 5396517), (42, 5139540), (45, 4796904), (49, 4405320), (54, 3997420), (56, 3854655), (60, 3597678), (63, 3426360), (70, 3083724), (72, 2998065), (84, 2569770), (90, 2398452), (98, 2202660), (105, 2055816), (108, 1998710), (120, 1798839), (126, 1713180), (135, 1598968), (140, 1541862), (147, 1468440), (168, 1284885), (180, 1199226), (189, 1142120), (196, 1101330), (210, 1027908), (216, 999355), (245, 881064), (252, 856590), (270, 799484), (280, 770931), (294, 734220), (315, 685272), (360, 599613), (378, 571060), (392, 550665), (420, 513954), (441, 489480), (490, 440532), (504, 428295), (540, 399742), (588, 367110), (630, 342636), (735, 293688), (756, 285530), (840, 256977), (882, 244740), (945, 228424), (980, 220266), (1080, 199871), (1176, 183555), (1260, 171318), (1323, 163160), (1470, 146844), (1512, 142765), (1764, 122370), (1890, 114212), (1960, 110133), (2205, 97896), (2520, 85659), (2646, 81580), (2940, 73422), (3528, 61185), (3780, 57106), (4079, 52920), (4410, 48948), (5292, 40790), (5880, 36711), (6615, 32632), (7560, 28553), (8158, 26460), (8820, 24474), (10584, 20395), (12237, 17640), (13230, 16316)]