28397160

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1$

素因数の和:200

約数の個数: 192

約数和(自身を含む): 103109760

約数和(自身を除く): 74712600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 71, 72, 88, 90, 99, 101, 110, 120, 132, 142, 165, 180, 198, 202, 213, 220, 264, 284, 303, 330, 355, 360, 396, 404, 426, 440, 495, 505, 568, 606, 639, 660, 710, 781, 792, 808, 852, 909, 990, 1010, 1065, 1111, 1212, 1278, 1320, 1420, 1515, 1562, 1704, 1818, 1980, 2020, 2130, 2222, 2343, 2424, 2556, 2840, 3030, 3124, 3195, 3333, 3636, 3905, 3960, 4040, 4260, 4444, 4545, 4686, 5112, 5555, 6060, 6248, 6390, 6666, 7029, 7171, 7272, 7810, 8520, 8888, 9090, 9372, 9999, 11110, 11715, 12120, 12780, 13332, 14058, 14342, 15620, 16665, 18180, 18744, 19998, 21513, 22220, 23430, 25560, 26664, 28116, 28684, 31240, 33330, 35145, 35855, 36360, 39996, 43026, 44440, 46860, 49995, 56232, 57368, 64539, 66660, 70290, 71710, 78881, 79992, 86052, 93720, 99990, 107565, 129078, 133320, 140580, 143420, 157762, 172104, 199980, 215130, 236643, 258156, 281160, 286840, 315524, 322695, 394405, 399960, 430260, 473286, 516312, 631048, 645390, 709929, 788810, 860520, 946572, 1183215, 1290780, 1419858, 1577620, 1893144, 2366430, 2581560, 2839716, 3155240, 3549645, 4732860, 5679432, 7099290, 9465720, 14198580, 28397160]

約数ペア:

[(1, 28397160), (2, 14198580), (3, 9465720), (4, 7099290), (5, 5679432), (6, 4732860), (8, 3549645), (9, 3155240), (10, 2839716), (11, 2581560), (12, 2366430), (15, 1893144), (18, 1577620), (20, 1419858), (22, 1290780), (24, 1183215), (30, 946572), (33, 860520), (36, 788810), (40, 709929), (44, 645390), (45, 631048), (55, 516312), (60, 473286), (66, 430260), (71, 399960), (72, 394405), (88, 322695), (90, 315524), (99, 286840), (101, 281160), (110, 258156), (120, 236643), (132, 215130), (142, 199980), (165, 172104), (180, 157762), (198, 143420), (202, 140580), (213, 133320), (220, 129078), (264, 107565), (284, 99990), (303, 93720), (330, 86052), (355, 79992), (360, 78881), (396, 71710), (404, 70290), (426, 66660), (440, 64539), (495, 57368), (505, 56232), (568, 49995), (606, 46860), (639, 44440), (660, 43026), (710, 39996), (781, 36360), (792, 35855), (808, 35145), (852, 33330), (909, 31240), (990, 28684), (1010, 28116), (1065, 26664), (1111, 25560), (1212, 23430), (1278, 22220), (1320, 21513), (1420, 19998), (1515, 18744), (1562, 18180), (1704, 16665), (1818, 15620), (1980, 14342), (2020, 14058), (2130, 13332), (2222, 12780), (2343, 12120), (2424, 11715), (2556, 11110), (2840, 9999), (3030, 9372), (3124, 9090), (3195, 8888), (3333, 8520), (3636, 7810), (3905, 7272), (3960, 7171), (4040, 7029), (4260, 6666), (4444, 6390), (4545, 6248), (4686, 6060), (5112, 5555)]