1979892720

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1237}}^1$

素因数の和:1294

約数の個数: 400

約数和(自身を含む): 7801479840

約数和(自身を除く): 5821587120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 19, 20, 24, 26, 27, 30, 36, 38, 39, 40, 45, 48, 52, 54, 57, 60, 65, 72, 76, 78, 80, 81, 90, 95, 104, 108, 114, 117, 120, 130, 135, 144, 152, 156, 162, 171, 180, 190, 195, 208, 216, 228, 234, 240, 247, 260, 270, 285, 304, 312, 324, 342, 351, 360, 380, 390, 405, 432, 456, 468, 494, 513, 520, 540, 570, 585, 624, 648, 684, 702, 720, 741, 760, 780, 810, 855, 912, 936, 988, 1026, 1040, 1053, 1080, 1140, 1170, 1235, 1237, 1296, 1368, 1404, 1482, 1520, 1539, 1560, 1620, 1710, 1755, 1872, 1976, 2052, 2106, 2160, 2223, 2280, 2340, 2470, 2474, 2565, 2736, 2808, 2964, 3078, 3120, 3240, 3420, 3510, 3705, 3711, 3952, 4104, 4212, 4446, 4560, 4680, 4940, 4948, 5130, 5265, 5616, 5928, 6156, 6185, 6480, 6669, 6840, 7020, 7410, 7422, 7695, 8208, 8424, 8892, 9360, 9880, 9896, 10260, 10530, 11115, 11133, 11856, 12312, 12370, 13338, 13680, 14040, 14820, 14844, 15390, 16081, 16848, 17784, 18555, 19760, 19792, 20007, 20520, 21060, 22230, 22266, 23503, 24624, 24740, 26676, 28080, 29640, 29688, 30780, 32162, 33345, 33399, 35568, 37110, 40014, 41040, 42120, 44460, 44532, 47006, 48243, 49480, 53352, 55665, 59280, 59376, 61560, 64324, 66690, 66798, 70509, 74220, 80028, 80405, 84240, 88920, 89064, 94012, 96486, 98960, 100035, 100197, 106704, 111330, 117515, 123120, 128648, 133380, 133596, 141018, 144729, 148440, 160056, 160810, 166995, 177840, 178128, 188024, 192972, 200070, 200394, 211527, 222660, 235030, 241215, 257296, 266760, 267192, 282036, 289458, 296880, 305539, 320112, 321620, 333990, 352545, 376048, 385944, 400140, 400788, 423054, 434187, 445320, 470060, 482430, 500985, 533520, 534384, 564072, 578916, 611078, 634581, 643240, 667980, 705090, 723645, 771888, 800280, 801576, 846108, 868374, 890640, 916617, 940120, 964860, 1001970, 1057635, 1128144, 1157832, 1222156, 1269162, 1286480, 1302561, 1335960, 1410180, 1447290, 1527695, 1600560, 1603152, 1692216, 1736748, 1833234, 1880240, 1903743, 1929720, 2003940, 2115270, 2170935, 2315664, 2444312, 2538324, 2605122, 2671920, 2749851, 2820360, 2894580, 3055390, 3172905, 3384432, 3473496, 3666468, 3807486, 3859440, 4007880, 4230540, 4341870, 4583085, 4888624, 5076648, 5210244, 5499702, 5640720, 5789160, 6110780, 6345810, 6512805, 6946992, 7332936, 7614972, 8015760, 8249553, 8461080, 8683740, 9166170, 9518715, 10153296, 10420488, 10999404, 11578320, 12221560, 12691620, 13025610, 13749255, 14665872, 15229944, 16499106, 16922160, 17367480, 18332340, 19037430, 20840976, 21998808, 24443120, 24748659, 25383240, 26051220, 27498510, 30459888, 32998212, 34734960, 36664680, 38074860, 41247765, 43997616, 49497318, 50766480, 52102440, 54997020, 65996424, 73329360, 76149720, 82495530, 98994636, 104204880, 109994040, 123743295, 131992848, 152299440, 164991060, 197989272, 219988080, 247486590, 329982120, 395978544, 494973180, 659964240, 989946360, 1979892720]

約数ペア:

[(1, 1979892720), (2, 989946360), (3, 659964240), (4, 494973180), (5, 395978544), (6, 329982120), (8, 247486590), (9, 219988080), (10, 197989272), (12, 164991060), (13, 152299440), (15, 131992848), (16, 123743295), (18, 109994040), (19, 104204880), (20, 98994636), (24, 82495530), (26, 76149720), (27, 73329360), (30, 65996424), (36, 54997020), (38, 52102440), (39, 50766480), (40, 49497318), (45, 43997616), (48, 41247765), (52, 38074860), (54, 36664680), (57, 34734960), (60, 32998212), (65, 30459888), (72, 27498510), (76, 26051220), (78, 25383240), (80, 24748659), (81, 24443120), (90, 21998808), (95, 20840976), (104, 19037430), (108, 18332340), (114, 17367480), (117, 16922160), (120, 16499106), (130, 15229944), (135, 14665872), (144, 13749255), (152, 13025610), (156, 12691620), (162, 12221560), (171, 11578320), (180, 10999404), (190, 10420488), (195, 10153296), (208, 9518715), (216, 9166170), (228, 8683740), (234, 8461080), (240, 8249553), (247, 8015760), (260, 7614972), (270, 7332936), (285, 6946992), (304, 6512805), (312, 6345810), (324, 6110780), (342, 5789160), (351, 5640720), (360, 5499702), (380, 5210244), (390, 5076648), (405, 4888624), (432, 4583085), (456, 4341870), (468, 4230540), (494, 4007880), (513, 3859440), (520, 3807486), (540, 3666468), (570, 3473496), (585, 3384432), (624, 3172905), (648, 3055390), (684, 2894580), (702, 2820360), (720, 2749851), (741, 2671920), (760, 2605122), (780, 2538324), (810, 2444312), (855, 2315664), (912, 2170935), (936, 2115270), (988, 2003940), (1026, 1929720), (1040, 1903743), (1053, 1880240), (1080, 1833234), (1140, 1736748), (1170, 1692216), (1235, 1603152), (1237, 1600560), (1296, 1527695), (1368, 1447290), (1404, 1410180), (1482, 1335960), (1520, 1302561), (1539, 1286480), (1560, 1269162), (1620, 1222156), (1710, 1157832), (1755, 1128144), (1872, 1057635), (1976, 1001970), (2052, 964860), (2106, 940120), (2160, 916617), (2223, 890640), (2280, 868374), (2340, 846108), (2470, 801576), (2474, 800280), (2565, 771888), (2736, 723645), (2808, 705090), (2964, 667980), (3078, 643240), (3120, 634581), (3240, 611078), (3420, 578916), (3510, 564072), (3705, 534384), (3711, 533520), (3952, 500985), (4104, 482430), (4212, 470060), (4446, 445320), (4560, 434187), (4680, 423054), (4940, 400788), (4948, 400140), (5130, 385944), (5265, 376048), (5616, 352545), (5928, 333990), (6156, 321620), (6185, 320112), (6480, 305539), (6669, 296880), (6840, 289458), (7020, 282036), (7410, 267192), (7422, 266760), (7695, 257296), (8208, 241215), (8424, 235030), (8892, 222660), (9360, 211527), (9880, 200394), (9896, 200070), (10260, 192972), (10530, 188024), (11115, 178128), (11133, 177840), (11856, 166995), (12312, 160810), (12370, 160056), (13338, 148440), (13680, 144729), (14040, 141018), (14820, 133596), (14844, 133380), (15390, 128648), (16081, 123120), (16848, 117515), (17784, 111330), (18555, 106704), (19760, 100197), (19792, 100035), (20007, 98960), (20520, 96486), (21060, 94012), (22230, 89064), (22266, 88920), (23503, 84240), (24624, 80405), (24740, 80028), (26676, 74220), (28080, 70509), (29640, 66798), (29688, 66690), (30780, 64324), (32162, 61560), (33345, 59376), (33399, 59280), (35568, 55665), (37110, 53352), (40014, 49480), (41040, 48243), (42120, 47006), (44460, 44532)]