210019920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1$

素因数の和:178

約数の個数: 320

約数和(自身を含む): 771379200

約数和(自身を除く): 561359280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 19, 20, 22, 24, 30, 33, 38, 40, 44, 48, 53, 55, 57, 60, 66, 76, 79, 80, 88, 95, 106, 110, 114, 120, 132, 152, 158, 159, 165, 176, 190, 209, 212, 220, 228, 237, 240, 264, 265, 285, 304, 316, 318, 330, 380, 395, 418, 424, 440, 456, 474, 528, 530, 570, 583, 627, 632, 636, 660, 760, 790, 795, 836, 848, 869, 880, 912, 948, 1007, 1045, 1060, 1140, 1166, 1185, 1254, 1264, 1272, 1320, 1501, 1520, 1580, 1590, 1672, 1738, 1749, 1896, 2014, 2090, 2120, 2280, 2332, 2370, 2508, 2544, 2607, 2640, 2915, 3002, 3021, 3135, 3160, 3180, 3344, 3476, 3498, 3792, 4028, 4180, 4187, 4240, 4345, 4503, 4560, 4664, 4740, 5016, 5035, 5214, 5830, 6004, 6042, 6270, 6320, 6360, 6952, 6996, 7505, 8056, 8360, 8374, 8690, 8745, 9006, 9328, 9480, 10032, 10070, 10428, 11077, 11660, 12008, 12084, 12540, 12561, 12720, 13035, 13904, 13992, 15010, 15105, 16112, 16511, 16720, 16748, 17380, 17490, 18012, 18960, 20140, 20856, 20935, 22154, 22515, 23320, 24016, 24168, 25080, 25122, 26070, 27984, 30020, 30210, 33022, 33231, 33496, 34760, 34980, 36024, 40280, 41712, 41870, 44308, 45030, 46057, 46640, 48336, 49533, 50160, 50244, 52140, 55385, 60040, 60420, 62805, 66044, 66462, 66992, 69520, 69960, 72048, 79553, 80560, 82555, 83740, 88616, 90060, 92114, 99066, 100488, 104280, 110770, 120080, 120840, 125610, 132088, 132924, 138171, 139920, 159106, 165110, 166155, 167480, 177232, 180120, 184228, 198132, 200976, 208560, 221540, 230285, 238659, 241680, 247665, 251220, 264176, 265848, 276342, 318212, 330220, 332310, 334960, 360240, 368456, 396264, 397765, 443080, 460570, 477318, 495330, 502440, 531696, 552684, 636424, 660440, 664620, 690855, 736912, 792528, 795530, 875083, 886160, 921140, 954636, 990660, 1004880, 1105368, 1193295, 1272848, 1320880, 1329240, 1381710, 1591060, 1750166, 1842280, 1909272, 1981320, 2210736, 2386590, 2625249, 2658480, 2763420, 3182120, 3500332, 3684560, 3818544, 3962640, 4375415, 4773180, 5250498, 5526840, 6364240, 7000664, 8750830, 9546360, 10500996, 11053680, 13126245, 14001328, 17501660, 19092720, 21001992, 26252490, 35003320, 42003984, 52504980, 70006640, 105009960, 210019920]

約数ペア:

[(1, 210019920), (2, 105009960), (3, 70006640), (4, 52504980), (5, 42003984), (6, 35003320), (8, 26252490), (10, 21001992), (11, 19092720), (12, 17501660), (15, 14001328), (16, 13126245), (19, 11053680), (20, 10500996), (22, 9546360), (24, 8750830), (30, 7000664), (33, 6364240), (38, 5526840), (40, 5250498), (44, 4773180), (48, 4375415), (53, 3962640), (55, 3818544), (57, 3684560), (60, 3500332), (66, 3182120), (76, 2763420), (79, 2658480), (80, 2625249), (88, 2386590), (95, 2210736), (106, 1981320), (110, 1909272), (114, 1842280), (120, 1750166), (132, 1591060), (152, 1381710), (158, 1329240), (159, 1320880), (165, 1272848), (176, 1193295), (190, 1105368), (209, 1004880), (212, 990660), (220, 954636), (228, 921140), (237, 886160), (240, 875083), (264, 795530), (265, 792528), (285, 736912), (304, 690855), (316, 664620), (318, 660440), (330, 636424), (380, 552684), (395, 531696), (418, 502440), (424, 495330), (440, 477318), (456, 460570), (474, 443080), (528, 397765), (530, 396264), (570, 368456), (583, 360240), (627, 334960), (632, 332310), (636, 330220), (660, 318212), (760, 276342), (790, 265848), (795, 264176), (836, 251220), (848, 247665), (869, 241680), (880, 238659), (912, 230285), (948, 221540), (1007, 208560), (1045, 200976), (1060, 198132), (1140, 184228), (1166, 180120), (1185, 177232), (1254, 167480), (1264, 166155), (1272, 165110), (1320, 159106), (1501, 139920), (1520, 138171), (1580, 132924), (1590, 132088), (1672, 125610), (1738, 120840), (1749, 120080), (1896, 110770), (2014, 104280), (2090, 100488), (2120, 99066), (2280, 92114), (2332, 90060), (2370, 88616), (2508, 83740), (2544, 82555), (2607, 80560), (2640, 79553), (2915, 72048), (3002, 69960), (3021, 69520), (3135, 66992), (3160, 66462), (3180, 66044), (3344, 62805), (3476, 60420), (3498, 60040), (3792, 55385), (4028, 52140), (4180, 50244), (4187, 50160), (4240, 49533), (4345, 48336), (4503, 46640), (4560, 46057), (4664, 45030), (4740, 44308), (5016, 41870), (5035, 41712), (5214, 40280), (5830, 36024), (6004, 34980), (6042, 34760), (6270, 33496), (6320, 33231), (6360, 33022), (6952, 30210), (6996, 30020), (7505, 27984), (8056, 26070), (8360, 25122), (8374, 25080), (8690, 24168), (8745, 24016), (9006, 23320), (9328, 22515), (9480, 22154), (10032, 20935), (10070, 20856), (10428, 20140), (11077, 18960), (11660, 18012), (12008, 17490), (12084, 17380), (12540, 16748), (12561, 16720), (12720, 16511), (13035, 16112), (13904, 15105), (13992, 15010)]