212081040

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{419}}^1$

素因数の和:494

約数の個数: 240

約数和(自身を含む): 771825600

約数和(自身を除く): 559744560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 36, 37, 38, 40, 45, 48, 57, 60, 72, 74, 76, 80, 90, 95, 111, 114, 120, 144, 148, 152, 171, 180, 185, 190, 222, 228, 240, 285, 296, 304, 333, 342, 360, 370, 380, 419, 444, 456, 555, 570, 592, 666, 684, 703, 720, 740, 760, 838, 855, 888, 912, 1110, 1140, 1257, 1332, 1368, 1406, 1480, 1520, 1665, 1676, 1710, 1776, 2095, 2109, 2220, 2280, 2514, 2664, 2736, 2812, 2960, 3330, 3352, 3420, 3515, 3771, 4190, 4218, 4440, 4560, 5028, 5328, 5624, 6285, 6327, 6660, 6704, 6840, 7030, 7542, 7961, 8380, 8436, 8880, 10056, 10545, 11248, 12570, 12654, 13320, 13680, 14060, 15084, 15503, 15922, 16760, 16872, 18855, 20112, 21090, 23883, 25140, 25308, 26640, 28120, 30168, 31006, 31635, 31844, 33520, 33744, 37710, 39805, 42180, 46509, 47766, 50280, 50616, 56240, 60336, 62012, 63270, 63688, 71649, 75420, 77515, 79610, 84360, 93018, 95532, 100560, 101232, 119415, 124024, 126540, 127376, 139527, 143298, 150840, 155030, 159220, 168720, 186036, 191064, 232545, 238830, 248048, 253080, 279054, 286596, 294557, 301680, 310060, 318440, 358245, 372072, 382128, 465090, 477660, 506160, 558108, 573192, 589114, 620120, 636880, 697635, 716490, 744144, 883671, 930180, 955320, 1116216, 1146384, 1178228, 1240240, 1395270, 1432980, 1472785, 1767342, 1860360, 1910640, 2232432, 2356456, 2651013, 2790540, 2865960, 2945570, 3534684, 3720720, 4418355, 4712912, 5302026, 5581080, 5731920, 5891140, 7069368, 8836710, 10604052, 11162160, 11782280, 13255065, 14138736, 17673420, 21208104, 23564560, 26510130, 35346840, 42416208, 53020260, 70693680, 106040520, 212081040]

約数ペア:

[(1, 212081040), (2, 106040520), (3, 70693680), (4, 53020260), (5, 42416208), (6, 35346840), (8, 26510130), (9, 23564560), (10, 21208104), (12, 17673420), (15, 14138736), (16, 13255065), (18, 11782280), (19, 11162160), (20, 10604052), (24, 8836710), (30, 7069368), (36, 5891140), (37, 5731920), (38, 5581080), (40, 5302026), (45, 4712912), (48, 4418355), (57, 3720720), (60, 3534684), (72, 2945570), (74, 2865960), (76, 2790540), (80, 2651013), (90, 2356456), (95, 2232432), (111, 1910640), (114, 1860360), (120, 1767342), (144, 1472785), (148, 1432980), (152, 1395270), (171, 1240240), (180, 1178228), (185, 1146384), (190, 1116216), (222, 955320), (228, 930180), (240, 883671), (285, 744144), (296, 716490), (304, 697635), (333, 636880), (342, 620120), (360, 589114), (370, 573192), (380, 558108), (419, 506160), (444, 477660), (456, 465090), (555, 382128), (570, 372072), (592, 358245), (666, 318440), (684, 310060), (703, 301680), (720, 294557), (740, 286596), (760, 279054), (838, 253080), (855, 248048), (888, 238830), (912, 232545), (1110, 191064), (1140, 186036), (1257, 168720), (1332, 159220), (1368, 155030), (1406, 150840), (1480, 143298), (1520, 139527), (1665, 127376), (1676, 126540), (1710, 124024), (1776, 119415), (2095, 101232), (2109, 100560), (2220, 95532), (2280, 93018), (2514, 84360), (2664, 79610), (2736, 77515), (2812, 75420), (2960, 71649), (3330, 63688), (3352, 63270), (3420, 62012), (3515, 60336), (3771, 56240), (4190, 50616), (4218, 50280), (4440, 47766), (4560, 46509), (5028, 42180), (5328, 39805), (5624, 37710), (6285, 33744), (6327, 33520), (6660, 31844), (6704, 31635), (6840, 31006), (7030, 30168), (7542, 28120), (7961, 26640), (8380, 25308), (8436, 25140), (8880, 23883), (10056, 21090), (10545, 20112), (11248, 18855), (12570, 16872), (12654, 16760), (13320, 15922), (13680, 15503), (14060, 15084)]