19598880

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{307}}^1$

素因数の和:351

約数の個数: 192

約数和(自身を含む): 74511360

約数和(自身を除く): 54912480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 28, 30, 32, 35, 38, 40, 42, 48, 56, 57, 60, 70, 76, 80, 84, 95, 96, 105, 112, 114, 120, 133, 140, 152, 160, 168, 190, 210, 224, 228, 240, 266, 280, 285, 304, 307, 336, 380, 399, 420, 456, 480, 532, 560, 570, 608, 614, 665, 672, 760, 798, 840, 912, 921, 1064, 1120, 1140, 1228, 1330, 1520, 1535, 1596, 1680, 1824, 1842, 1995, 2128, 2149, 2280, 2456, 2660, 3040, 3070, 3192, 3360, 3684, 3990, 4256, 4298, 4560, 4605, 4912, 5320, 5833, 6140, 6384, 6447, 7368, 7980, 8596, 9120, 9210, 9824, 10640, 10745, 11666, 12280, 12768, 12894, 14736, 15960, 17192, 17499, 18420, 21280, 21490, 23332, 24560, 25788, 29165, 29472, 31920, 32235, 34384, 34998, 36840, 40831, 42980, 46664, 49120, 51576, 58330, 63840, 64470, 68768, 69996, 73680, 81662, 85960, 87495, 93328, 103152, 116660, 122493, 128940, 139992, 147360, 163324, 171920, 174990, 186656, 204155, 206304, 233320, 244986, 257880, 279984, 326648, 343840, 349980, 408310, 466640, 489972, 515760, 559968, 612465, 653296, 699960, 816620, 933280, 979944, 1031520, 1224930, 1306592, 1399920, 1633240, 1959888, 2449860, 2799840, 3266480, 3919776, 4899720, 6532960, 9799440, 19598880]

約数ペア:

[(1, 19598880), (2, 9799440), (3, 6532960), (4, 4899720), (5, 3919776), (6, 3266480), (7, 2799840), (8, 2449860), (10, 1959888), (12, 1633240), (14, 1399920), (15, 1306592), (16, 1224930), (19, 1031520), (20, 979944), (21, 933280), (24, 816620), (28, 699960), (30, 653296), (32, 612465), (35, 559968), (38, 515760), (40, 489972), (42, 466640), (48, 408310), (56, 349980), (57, 343840), (60, 326648), (70, 279984), (76, 257880), (80, 244986), (84, 233320), (95, 206304), (96, 204155), (105, 186656), (112, 174990), (114, 171920), (120, 163324), (133, 147360), (140, 139992), (152, 128940), (160, 122493), (168, 116660), (190, 103152), (210, 93328), (224, 87495), (228, 85960), (240, 81662), (266, 73680), (280, 69996), (285, 68768), (304, 64470), (307, 63840), (336, 58330), (380, 51576), (399, 49120), (420, 46664), (456, 42980), (480, 40831), (532, 36840), (560, 34998), (570, 34384), (608, 32235), (614, 31920), (665, 29472), (672, 29165), (760, 25788), (798, 24560), (840, 23332), (912, 21490), (921, 21280), (1064, 18420), (1120, 17499), (1140, 17192), (1228, 15960), (1330, 14736), (1520, 12894), (1535, 12768), (1596, 12280), (1680, 11666), (1824, 10745), (1842, 10640), (1995, 9824), (2128, 9210), (2149, 9120), (2280, 8596), (2456, 7980), (2660, 7368), (3040, 6447), (3070, 6384), (3192, 6140), (3360, 5833), (3684, 5320), (3990, 4912), (4256, 4605), (4298, 4560)]