20163501960

素因数分解:

$2^3\times 3^1\times 5^1\times 7^4\times {\mathrm{47}}^1\times {\mathrm{1489}}^1$

素因数の和:1578

約数の個数: 320

約数和(自身を含む): 72117907200

約数和(自身を除く): 51954405240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 47, 49, 56, 60, 70, 84, 94, 98, 105, 120, 140, 141, 147, 168, 188, 196, 210, 235, 245, 280, 282, 294, 329, 343, 376, 392, 420, 470, 490, 564, 588, 658, 686, 705, 735, 840, 940, 980, 987, 1029, 1128, 1176, 1316, 1372, 1410, 1470, 1489, 1645, 1715, 1880, 1960, 1974, 2058, 2303, 2401, 2632, 2744, 2820, 2940, 2978, 3290, 3430, 3948, 4116, 4467, 4606, 4802, 4935, 5145, 5640, 5880, 5956, 6580, 6860, 6909, 7203, 7445, 7896, 8232, 8934, 9212, 9604, 9870, 10290, 10423, 11515, 11912, 12005, 13160, 13720, 13818, 14406, 14890, 16121, 17868, 18424, 19208, 19740, 20580, 20846, 22335, 23030, 24010, 27636, 28812, 29780, 31269, 32242, 34545, 35736, 36015, 39480, 41160, 41692, 44670, 46060, 48020, 48363, 52115, 55272, 57624, 59560, 62538, 64484, 69090, 69983, 72030, 72961, 80605, 83384, 89340, 92120, 96040, 96726, 104230, 112847, 125076, 128968, 138180, 139966, 144060, 145922, 156345, 161210, 178680, 193452, 208460, 209949, 218883, 225694, 241815, 250152, 276360, 279932, 288120, 291844, 312690, 322420, 338541, 349915, 364805, 386904, 416920, 419898, 437766, 451388, 483630, 489881, 510727, 559864, 564235, 583688, 625380, 644840, 677082, 699830, 729610, 839796, 875532, 902776, 967260, 979762, 1021454, 1049745, 1094415, 1128470, 1250760, 1354164, 1399660, 1459220, 1469643, 1532181, 1679592, 1692705, 1751064, 1934520, 1959524, 2042908, 2099490, 2188830, 2256940, 2449405, 2553635, 2708328, 2799320, 2918440, 2939286, 3064362, 3385410, 3429167, 3575089, 3919048, 4085816, 4198980, 4377660, 4513880, 4898810, 5107270, 5878572, 6128724, 6770820, 6858334, 7150178, 7348215, 7660905, 8397960, 8755320, 9797620, 10214540, 10287501, 10725267, 11757144, 12257448, 13541640, 13716668, 14300356, 14696430, 15321810, 17145835, 17875445, 19595240, 20429080, 20575002, 21450534, 24004169, 27433336, 28600712, 29392860, 30643620, 34291670, 35750890, 41150004, 42901068, 48008338, 51437505, 53626335, 58785720, 61287240, 68583340, 71501780, 72012507, 82300008, 85802136, 96016676, 102875010, 107252670, 120020845, 137166680, 143003560, 144025014, 168029183, 192033352, 205750020, 214505340, 240041690, 288050028, 336058366, 360062535, 411500040, 429010680, 480083380, 504087549, 576100056, 672116732, 720125070, 840145915, 960166760, 1008175098, 1344233464, 1440250140, 1680291830, 2016350196, 2520437745, 2880500280, 3360583660, 4032700392, 5040875490, 6721167320, 10081750980, 20163501960]

約数ペア:

[(1, 20163501960), (2, 10081750980), (3, 6721167320), (4, 5040875490), (5, 4032700392), (6, 3360583660), (7, 2880500280), (8, 2520437745), (10, 2016350196), (12, 1680291830), (14, 1440250140), (15, 1344233464), (20, 1008175098), (21, 960166760), (24, 840145915), (28, 720125070), (30, 672116732), (35, 576100056), (40, 504087549), (42, 480083380), (47, 429010680), (49, 411500040), (56, 360062535), (60, 336058366), (70, 288050028), (84, 240041690), (94, 214505340), (98, 205750020), (105, 192033352), (120, 168029183), (140, 144025014), (141, 143003560), (147, 137166680), (168, 120020845), (188, 107252670), (196, 102875010), (210, 96016676), (235, 85802136), (245, 82300008), (280, 72012507), (282, 71501780), (294, 68583340), (329, 61287240), (343, 58785720), (376, 53626335), (392, 51437505), (420, 48008338), (470, 42901068), (490, 41150004), (564, 35750890), (588, 34291670), (658, 30643620), (686, 29392860), (705, 28600712), (735, 27433336), (840, 24004169), (940, 21450534), (980, 20575002), (987, 20429080), (1029, 19595240), (1128, 17875445), (1176, 17145835), (1316, 15321810), (1372, 14696430), (1410, 14300356), (1470, 13716668), (1489, 13541640), (1645, 12257448), (1715, 11757144), (1880, 10725267), (1960, 10287501), (1974, 10214540), (2058, 9797620), (2303, 8755320), (2401, 8397960), (2632, 7660905), (2744, 7348215), (2820, 7150178), (2940, 6858334), (2978, 6770820), (3290, 6128724), (3430, 5878572), (3948, 5107270), (4116, 4898810), (4467, 4513880), (4606, 4377660), (4802, 4198980), (4935, 4085816), (5145, 3919048), (5640, 3575089), (5880, 3429167), (5956, 3385410), (6580, 3064362), (6860, 2939286), (6909, 2918440), (7203, 2799320), (7445, 2708328), (7896, 2553635), (8232, 2449405), (8934, 2256940), (9212, 2188830), (9604, 2099490), (9870, 2042908), (10290, 1959524), (10423, 1934520), (11515, 1751064), (11912, 1692705), (12005, 1679592), (13160, 1532181), (13720, 1469643), (13818, 1459220), (14406, 1399660), (14890, 1354164), (16121, 1250760), (17868, 1128470), (18424, 1094415), (19208, 1049745), (19740, 1021454), (20580, 979762), (20846, 967260), (22335, 902776), (23030, 875532), (24010, 839796), (27636, 729610), (28812, 699830), (29780, 677082), (31269, 644840), (32242, 625380), (34545, 583688), (35736, 564235), (36015, 559864), (39480, 510727), (41160, 489881), (41692, 483630), (44670, 451388), (46060, 437766), (48020, 419898), (48363, 416920), (52115, 386904), (55272, 364805), (57624, 349915), (59560, 338541), (62538, 322420), (64484, 312690), (69090, 291844), (69983, 288120), (72030, 279932), (72961, 276360), (80605, 250152), (83384, 241815), (89340, 225694), (92120, 218883), (96040, 209949), (96726, 208460), (104230, 193452), (112847, 178680), (125076, 161210), (128968, 156345), (138180, 145922), (139966, 144060)]