156799020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{401}}^1$

素因数の和:453

約数の個数: 192

約数和(自身を含む): 540288000

約数和(自身を除く): 383488980

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 49, 57, 60, 70, 76, 84, 95, 98, 105, 114, 133, 140, 147, 190, 196, 210, 228, 245, 266, 285, 294, 343, 380, 399, 401, 420, 490, 532, 570, 588, 665, 686, 735, 798, 802, 931, 980, 1029, 1140, 1203, 1330, 1372, 1470, 1596, 1604, 1715, 1862, 1995, 2005, 2058, 2406, 2660, 2793, 2807, 2940, 3430, 3724, 3990, 4010, 4116, 4655, 4812, 5145, 5586, 5614, 6015, 6517, 6860, 7619, 7980, 8020, 8421, 9310, 10290, 11172, 11228, 12030, 13034, 13965, 14035, 15238, 16842, 18620, 19551, 19649, 20580, 22857, 24060, 26068, 27930, 28070, 30476, 32585, 33684, 38095, 39102, 39298, 42105, 45714, 53333, 55860, 56140, 58947, 65170, 76190, 78204, 78596, 84210, 91428, 97755, 98245, 106666, 114285, 117894, 130340, 137543, 152380, 159999, 168420, 195510, 196490, 213332, 228570, 235788, 266665, 275086, 294735, 319998, 373331, 391020, 392980, 412629, 457140, 533330, 550172, 589470, 639996, 687715, 746662, 799995, 825258, 1066660, 1119993, 1178940, 1375430, 1493324, 1599990, 1650516, 1866655, 2063145, 2239986, 2613317, 2750860, 3199980, 3733310, 4126290, 4479972, 5226634, 5599965, 7466620, 7839951, 8252580, 10453268, 11199930, 13066585, 15679902, 22399860, 26133170, 31359804, 39199755, 52266340, 78399510, 156799020]

約数ペア:

[(1, 156799020), (2, 78399510), (3, 52266340), (4, 39199755), (5, 31359804), (6, 26133170), (7, 22399860), (10, 15679902), (12, 13066585), (14, 11199930), (15, 10453268), (19, 8252580), (20, 7839951), (21, 7466620), (28, 5599965), (30, 5226634), (35, 4479972), (38, 4126290), (42, 3733310), (49, 3199980), (57, 2750860), (60, 2613317), (70, 2239986), (76, 2063145), (84, 1866655), (95, 1650516), (98, 1599990), (105, 1493324), (114, 1375430), (133, 1178940), (140, 1119993), (147, 1066660), (190, 825258), (196, 799995), (210, 746662), (228, 687715), (245, 639996), (266, 589470), (285, 550172), (294, 533330), (343, 457140), (380, 412629), (399, 392980), (401, 391020), (420, 373331), (490, 319998), (532, 294735), (570, 275086), (588, 266665), (665, 235788), (686, 228570), (735, 213332), (798, 196490), (802, 195510), (931, 168420), (980, 159999), (1029, 152380), (1140, 137543), (1203, 130340), (1330, 117894), (1372, 114285), (1470, 106666), (1596, 98245), (1604, 97755), (1715, 91428), (1862, 84210), (1995, 78596), (2005, 78204), (2058, 76190), (2406, 65170), (2660, 58947), (2793, 56140), (2807, 55860), (2940, 53333), (3430, 45714), (3724, 42105), (3990, 39298), (4010, 39102), (4116, 38095), (4655, 33684), (4812, 32585), (5145, 30476), (5586, 28070), (5614, 27930), (6015, 26068), (6517, 24060), (6860, 22857), (7619, 20580), (7980, 19649), (8020, 19551), (8421, 18620), (9310, 16842), (10290, 15238), (11172, 14035), (11228, 13965), (12030, 13034)]