21852027720

素因数分解:

$2^3\times 3^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{1543}}^1$

素因数の和:1647

約数の個数: 384

約数和(自身を含む): 77693091840

約数和(自身を除く): 55841064120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 31, 36, 40, 45, 47, 54, 60, 62, 72, 81, 90, 93, 94, 108, 120, 124, 135, 141, 155, 162, 180, 186, 188, 216, 235, 243, 248, 270, 279, 282, 310, 324, 360, 372, 376, 405, 423, 465, 470, 486, 540, 558, 564, 620, 648, 705, 744, 810, 837, 846, 930, 940, 972, 1080, 1116, 1128, 1215, 1240, 1269, 1395, 1410, 1457, 1543, 1620, 1674, 1692, 1860, 1880, 1944, 2115, 2232, 2430, 2511, 2538, 2790, 2820, 2914, 3086, 3240, 3348, 3384, 3720, 3807, 4185, 4230, 4371, 4629, 4860, 5022, 5076, 5580, 5640, 5828, 6172, 6345, 6696, 7285, 7533, 7614, 7715, 8370, 8460, 8742, 9258, 9720, 10044, 10152, 11160, 11421, 11656, 12344, 12555, 12690, 13113, 13887, 14570, 15066, 15228, 15430, 16740, 16920, 17484, 18516, 19035, 20088, 21855, 22842, 23145, 25110, 25380, 26226, 27774, 29140, 30132, 30456, 30860, 33480, 34968, 37032, 37665, 38070, 39339, 41661, 43710, 45684, 46290, 47833, 50220, 50760, 52452, 55548, 57105, 58280, 60264, 61720, 65565, 69435, 72521, 75330, 76140, 78678, 83322, 87420, 91368, 92580, 95666, 100440, 104904, 111096, 114210, 118017, 124983, 131130, 138870, 143499, 145042, 150660, 152280, 157356, 166644, 174840, 185160, 191332, 196695, 208305, 217563, 228420, 236034, 239165, 249966, 262260, 277740, 286998, 290084, 301320, 314712, 333288, 354051, 362605, 374949, 382664, 393390, 416610, 430497, 435126, 456840, 472068, 478330, 499932, 524520, 555480, 573996, 580168, 590085, 624915, 652689, 708102, 717495, 725210, 749898, 786780, 833220, 860994, 870252, 944136, 956660, 999864, 1087815, 1147992, 1180170, 1249830, 1291491, 1305378, 1416204, 1434990, 1450420, 1499796, 1573560, 1666440, 1721988, 1740504, 1770255, 1874745, 1913320, 1958067, 2152485, 2175630, 2248151, 2360340, 2499660, 2582982, 2610756, 2832408, 2869980, 2900840, 2999592, 3263445, 3443976, 3540510, 3749490, 3874473, 3916134, 4304970, 4351260, 4496302, 4720680, 4999320, 5165964, 5221512, 5739960, 5874201, 6457455, 6526890, 6744453, 7081020, 7498980, 7748946, 7832268, 8609940, 8702520, 8992604, 9790335, 10331928, 11240755, 11623419, 11748402, 12914910, 13053780, 13488906, 14162040, 14997960, 15497892, 15664536, 17219880, 17622603, 17985208, 19372365, 19580670, 20233359, 22481510, 23246838, 23496804, 25829820, 26107560, 26977812, 29371005, 30995784, 33722265, 35245206, 38744730, 39161340, 40466718, 44963020, 46493676, 46993608, 51659640, 53955624, 58117095, 58742010, 60700077, 67444530, 70490412, 77489460, 78322680, 80933436, 88113015, 89926040, 92987352, 101166795, 116234190, 117484020, 121400154, 134889060, 140980824, 154978920, 161866872, 176226030, 182100231, 202333590, 232468380, 234968040, 242800308, 269778120, 303500385, 352452060, 364200462, 404667180, 464936760, 485600616, 546300693, 607000770, 704904120, 728400924, 809334360, 910501155, 1092601386, 1214001540, 1456801848, 1821002310, 2185202772, 2428003080, 2731503465, 3642004620, 4370405544, 5463006930, 7284009240, 10926013860, 21852027720]

約数ペア:

[(1, 21852027720), (2, 10926013860), (3, 7284009240), (4, 5463006930), (5, 4370405544), (6, 3642004620), (8, 2731503465), (9, 2428003080), (10, 2185202772), (12, 1821002310), (15, 1456801848), (18, 1214001540), (20, 1092601386), (24, 910501155), (27, 809334360), (30, 728400924), (31, 704904120), (36, 607000770), (40, 546300693), (45, 485600616), (47, 464936760), (54, 404667180), (60, 364200462), (62, 352452060), (72, 303500385), (81, 269778120), (90, 242800308), (93, 234968040), (94, 232468380), (108, 202333590), (120, 182100231), (124, 176226030), (135, 161866872), (141, 154978920), (155, 140980824), (162, 134889060), (180, 121400154), (186, 117484020), (188, 116234190), (216, 101166795), (235, 92987352), (243, 89926040), (248, 88113015), (270, 80933436), (279, 78322680), (282, 77489460), (310, 70490412), (324, 67444530), (360, 60700077), (372, 58742010), (376, 58117095), (405, 53955624), (423, 51659640), (465, 46993608), (470, 46493676), (486, 44963020), (540, 40466718), (558, 39161340), (564, 38744730), (620, 35245206), (648, 33722265), (705, 30995784), (744, 29371005), (810, 26977812), (837, 26107560), (846, 25829820), (930, 23496804), (940, 23246838), (972, 22481510), (1080, 20233359), (1116, 19580670), (1128, 19372365), (1215, 17985208), (1240, 17622603), (1269, 17219880), (1395, 15664536), (1410, 15497892), (1457, 14997960), (1543, 14162040), (1620, 13488906), (1674, 13053780), (1692, 12914910), (1860, 11748402), (1880, 11623419), (1944, 11240755), (2115, 10331928), (2232, 9790335), (2430, 8992604), (2511, 8702520), (2538, 8609940), (2790, 7832268), (2820, 7748946), (2914, 7498980), (3086, 7081020), (3240, 6744453), (3348, 6526890), (3384, 6457455), (3720, 5874201), (3807, 5739960), (4185, 5221512), (4230, 5165964), (4371, 4999320), (4629, 4720680), (4860, 4496302), (5022, 4351260), (5076, 4304970), (5580, 3916134), (5640, 3874473), (5828, 3749490), (6172, 3540510), (6345, 3443976), (6696, 3263445), (7285, 2999592), (7533, 2900840), (7614, 2869980), (7715, 2832408), (8370, 2610756), (8460, 2582982), (8742, 2499660), (9258, 2360340), (9720, 2248151), (10044, 2175630), (10152, 2152485), (11160, 1958067), (11421, 1913320), (11656, 1874745), (12344, 1770255), (12555, 1740504), (12690, 1721988), (13113, 1666440), (13887, 1573560), (14570, 1499796), (15066, 1450420), (15228, 1434990), (15430, 1416204), (16740, 1305378), (16920, 1291491), (17484, 1249830), (18516, 1180170), (19035, 1147992), (20088, 1087815), (21855, 999864), (22842, 956660), (23145, 944136), (25110, 870252), (25380, 860994), (26226, 833220), (27774, 786780), (29140, 749898), (30132, 725210), (30456, 717495), (30860, 708102), (33480, 652689), (34968, 624915), (37032, 590085), (37665, 580168), (38070, 573996), (39339, 555480), (41661, 524520), (43710, 499932), (45684, 478330), (46290, 472068), (47833, 456840), (50220, 435126), (50760, 430497), (52452, 416610), (55548, 393390), (57105, 382664), (58280, 374949), (60264, 362605), (61720, 354051), (65565, 333288), (69435, 314712), (72521, 301320), (75330, 290084), (76140, 286998), (78678, 277740), (83322, 262260), (87420, 249966), (91368, 239165), (92580, 236034), (95666, 228420), (100440, 217563), (104904, 208305), (111096, 196695), (114210, 191332), (118017, 185160), (124983, 174840), (131130, 166644), (138870, 157356), (143499, 152280), (145042, 150660)]