195453720

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{641}}^1$

素因数の和:687

約数の個数: 288

約数和(自身を含む): 799212960

約数和(自身を除く): 603759240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 24, 28, 30, 33, 35, 36, 40, 42, 44, 45, 55, 56, 60, 63, 66, 70, 72, 77, 84, 88, 90, 99, 105, 110, 120, 121, 126, 132, 140, 154, 165, 168, 180, 198, 210, 220, 231, 242, 252, 264, 280, 308, 315, 330, 360, 363, 385, 396, 420, 440, 462, 484, 495, 504, 605, 616, 630, 641, 660, 693, 726, 770, 792, 840, 847, 924, 968, 990, 1089, 1155, 1210, 1260, 1282, 1320, 1386, 1452, 1540, 1694, 1815, 1848, 1923, 1980, 2178, 2310, 2420, 2520, 2541, 2564, 2772, 2904, 3080, 3205, 3388, 3465, 3630, 3846, 3960, 4235, 4356, 4487, 4620, 4840, 5082, 5128, 5445, 5544, 5769, 6410, 6776, 6930, 7051, 7260, 7623, 7692, 8470, 8712, 8974, 9240, 9615, 10164, 10890, 11538, 12705, 12820, 13461, 13860, 14102, 14520, 15246, 15384, 16940, 17948, 19230, 20328, 21153, 21780, 22435, 23076, 25410, 25640, 26922, 27720, 28204, 28845, 30492, 33880, 35255, 35896, 38115, 38460, 40383, 42306, 43560, 44870, 46152, 49357, 50820, 53844, 56408, 57690, 60984, 63459, 67305, 70510, 76230, 76920, 77561, 80766, 84612, 89740, 98714, 101640, 105765, 107688, 115380, 126918, 134610, 141020, 148071, 152460, 155122, 161532, 169224, 179480, 197428, 201915, 211530, 230760, 232683, 246785, 253836, 269220, 282040, 296142, 304920, 310244, 317295, 323064, 387805, 394856, 403830, 423060, 444213, 465366, 493570, 507672, 538440, 542927, 592284, 620488, 634590, 698049, 740355, 775610, 807660, 846120, 888426, 930732, 987140, 1085854, 1163415, 1184568, 1269180, 1396098, 1480710, 1551220, 1615320, 1628781, 1776852, 1861464, 1974280, 2171708, 2221065, 2326830, 2538360, 2714635, 2792196, 2961420, 3102440, 3257562, 3490245, 3553704, 4343416, 4442130, 4653660, 4886343, 5429270, 5584392, 5922840, 6515124, 6980490, 8143905, 8884260, 9307320, 9772686, 10858540, 13030248, 13960980, 16287810, 17768520, 19545372, 21717080, 24431715, 27921960, 32575620, 39090744, 48863430, 65151240, 97726860, 195453720]

約数ペア:

[(1, 195453720), (2, 97726860), (3, 65151240), (4, 48863430), (5, 39090744), (6, 32575620), (7, 27921960), (8, 24431715), (9, 21717080), (10, 19545372), (11, 17768520), (12, 16287810), (14, 13960980), (15, 13030248), (18, 10858540), (20, 9772686), (21, 9307320), (22, 8884260), (24, 8143905), (28, 6980490), (30, 6515124), (33, 5922840), (35, 5584392), (36, 5429270), (40, 4886343), (42, 4653660), (44, 4442130), (45, 4343416), (55, 3553704), (56, 3490245), (60, 3257562), (63, 3102440), (66, 2961420), (70, 2792196), (72, 2714635), (77, 2538360), (84, 2326830), (88, 2221065), (90, 2171708), (99, 1974280), (105, 1861464), (110, 1776852), (120, 1628781), (121, 1615320), (126, 1551220), (132, 1480710), (140, 1396098), (154, 1269180), (165, 1184568), (168, 1163415), (180, 1085854), (198, 987140), (210, 930732), (220, 888426), (231, 846120), (242, 807660), (252, 775610), (264, 740355), (280, 698049), (308, 634590), (315, 620488), (330, 592284), (360, 542927), (363, 538440), (385, 507672), (396, 493570), (420, 465366), (440, 444213), (462, 423060), (484, 403830), (495, 394856), (504, 387805), (605, 323064), (616, 317295), (630, 310244), (641, 304920), (660, 296142), (693, 282040), (726, 269220), (770, 253836), (792, 246785), (840, 232683), (847, 230760), (924, 211530), (968, 201915), (990, 197428), (1089, 179480), (1155, 169224), (1210, 161532), (1260, 155122), (1282, 152460), (1320, 148071), (1386, 141020), (1452, 134610), (1540, 126918), (1694, 115380), (1815, 107688), (1848, 105765), (1923, 101640), (1980, 98714), (2178, 89740), (2310, 84612), (2420, 80766), (2520, 77561), (2541, 76920), (2564, 76230), (2772, 70510), (2904, 67305), (3080, 63459), (3205, 60984), (3388, 57690), (3465, 56408), (3630, 53844), (3846, 50820), (3960, 49357), (4235, 46152), (4356, 44870), (4487, 43560), (4620, 42306), (4840, 40383), (5082, 38460), (5128, 38115), (5445, 35896), (5544, 35255), (5769, 33880), (6410, 30492), (6776, 28845), (6930, 28204), (7051, 27720), (7260, 26922), (7623, 25640), (7692, 25410), (8470, 23076), (8712, 22435), (8974, 21780), (9240, 21153), (9615, 20328), (10164, 19230), (10890, 17948), (11538, 16940), (12705, 15384), (12820, 15246), (13461, 14520), (13860, 14102)]