2020390080

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{257}}^1\times {\mathrm{431}}^1$

素因数の和:727

約数の個数: 224

約数和(自身を含む): 6794357760

約数和(自身を除く): 4773967680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 64, 76, 80, 95, 96, 114, 120, 152, 160, 190, 192, 228, 240, 257, 285, 304, 320, 380, 431, 456, 480, 514, 570, 608, 760, 771, 862, 912, 960, 1028, 1140, 1216, 1285, 1293, 1520, 1542, 1724, 1824, 2056, 2155, 2280, 2570, 2586, 3040, 3084, 3448, 3648, 3855, 4112, 4310, 4560, 4883, 5140, 5172, 6080, 6168, 6465, 6896, 7710, 8189, 8224, 8620, 9120, 9766, 10280, 10344, 12336, 12930, 13792, 14649, 15420, 16378, 16448, 17240, 18240, 19532, 20560, 20688, 24415, 24567, 24672, 25860, 27584, 29298, 30840, 32756, 34480, 39064, 40945, 41120, 41376, 48830, 49134, 49344, 51720, 58596, 61680, 65512, 68960, 73245, 78128, 81890, 82240, 82752, 97660, 98268, 103440, 110767, 117192, 122835, 123360, 131024, 137920, 146490, 156256, 163780, 195320, 196536, 206880, 221534, 234384, 245670, 246720, 262048, 292980, 312512, 327560, 332301, 390640, 393072, 413760, 443068, 468768, 491340, 524096, 553835, 585960, 655120, 664602, 781280, 786144, 886136, 937536, 982680, 1107670, 1171920, 1310240, 1329204, 1562560, 1572288, 1661505, 1772272, 1965360, 2104573, 2215340, 2343840, 2620480, 2658408, 3323010, 3544544, 3930720, 4209146, 4430680, 4687680, 5316816, 6313719, 6646020, 7089088, 7861440, 8418292, 8861360, 10522865, 10633632, 12627438, 13292040, 16836584, 17722720, 21045730, 21267264, 25254876, 26584080, 31568595, 33673168, 35445440, 42091460, 50509752, 53168160, 63137190, 67346336, 84182920, 101019504, 106336320, 126274380, 134692672, 168365840, 202039008, 252548760, 336731680, 404078016, 505097520, 673463360, 1010195040, 2020390080]

約数ペア:

[(1, 2020390080), (2, 1010195040), (3, 673463360), (4, 505097520), (5, 404078016), (6, 336731680), (8, 252548760), (10, 202039008), (12, 168365840), (15, 134692672), (16, 126274380), (19, 106336320), (20, 101019504), (24, 84182920), (30, 67346336), (32, 63137190), (38, 53168160), (40, 50509752), (48, 42091460), (57, 35445440), (60, 33673168), (64, 31568595), (76, 26584080), (80, 25254876), (95, 21267264), (96, 21045730), (114, 17722720), (120, 16836584), (152, 13292040), (160, 12627438), (190, 10633632), (192, 10522865), (228, 8861360), (240, 8418292), (257, 7861440), (285, 7089088), (304, 6646020), (320, 6313719), (380, 5316816), (431, 4687680), (456, 4430680), (480, 4209146), (514, 3930720), (570, 3544544), (608, 3323010), (760, 2658408), (771, 2620480), (862, 2343840), (912, 2215340), (960, 2104573), (1028, 1965360), (1140, 1772272), (1216, 1661505), (1285, 1572288), (1293, 1562560), (1520, 1329204), (1542, 1310240), (1724, 1171920), (1824, 1107670), (2056, 982680), (2155, 937536), (2280, 886136), (2570, 786144), (2586, 781280), (3040, 664602), (3084, 655120), (3448, 585960), (3648, 553835), (3855, 524096), (4112, 491340), (4310, 468768), (4560, 443068), (4883, 413760), (5140, 393072), (5172, 390640), (6080, 332301), (6168, 327560), (6465, 312512), (6896, 292980), (7710, 262048), (8189, 246720), (8224, 245670), (8620, 234384), (9120, 221534), (9766, 206880), (10280, 196536), (10344, 195320), (12336, 163780), (12930, 156256), (13792, 146490), (14649, 137920), (15420, 131024), (16378, 123360), (16448, 122835), (17240, 117192), (18240, 110767), (19532, 103440), (20560, 98268), (20688, 97660), (24415, 82752), (24567, 82240), (24672, 81890), (25860, 78128), (27584, 73245), (29298, 68960), (30840, 65512), (32756, 61680), (34480, 58596), (39064, 51720), (40945, 49344), (41120, 49134), (41376, 48830)]