1920959280

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{46807}}^1$

素因数の和:46848

約数の個数: 160

約数和(自身を含む): 6965030400

約数和(自身を除く): 5044071120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 48, 54, 57, 60, 72, 76, 80, 90, 95, 108, 114, 120, 135, 144, 152, 171, 180, 190, 216, 228, 240, 270, 285, 304, 342, 360, 380, 432, 456, 513, 540, 570, 684, 720, 760, 855, 912, 1026, 1080, 1140, 1368, 1520, 1710, 2052, 2160, 2280, 2565, 2736, 3420, 4104, 4560, 5130, 6840, 8208, 10260, 13680, 20520, 41040, 46807, 93614, 140421, 187228, 234035, 280842, 374456, 421263, 468070, 561684, 702105, 748912, 842526, 889333, 936140, 1123368, 1263789, 1404210, 1685052, 1778666, 1872280, 2106315, 2246736, 2527578, 2667999, 2808420, 3370104, 3557332, 3744560, 4212630, 4446665, 5055156, 5335998, 5616840, 6318945, 6740208, 7114664, 8003997, 8425260, 8893330, 10110312, 10671996, 11233680, 12637890, 13339995, 14229328, 16007994, 16850520, 17786660, 20220624, 21343992, 24011991, 25275780, 26679990, 32015988, 33701040, 35573320, 40019985, 42687984, 48023982, 50551560, 53359980, 64031976, 71146640, 80039970, 96047964, 101103120, 106719960, 120059955, 128063952, 160079940, 192095928, 213439920, 240119910, 320159880, 384191856, 480239820, 640319760, 960479640, 1920959280]

約数ペア:

[(1, 1920959280), (2, 960479640), (3, 640319760), (4, 480239820), (5, 384191856), (6, 320159880), (8, 240119910), (9, 213439920), (10, 192095928), (12, 160079940), (15, 128063952), (16, 120059955), (18, 106719960), (19, 101103120), (20, 96047964), (24, 80039970), (27, 71146640), (30, 64031976), (36, 53359980), (38, 50551560), (40, 48023982), (45, 42687984), (48, 40019985), (54, 35573320), (57, 33701040), (60, 32015988), (72, 26679990), (76, 25275780), (80, 24011991), (90, 21343992), (95, 20220624), (108, 17786660), (114, 16850520), (120, 16007994), (135, 14229328), (144, 13339995), (152, 12637890), (171, 11233680), (180, 10671996), (190, 10110312), (216, 8893330), (228, 8425260), (240, 8003997), (270, 7114664), (285, 6740208), (304, 6318945), (342, 5616840), (360, 5335998), (380, 5055156), (432, 4446665), (456, 4212630), (513, 3744560), (540, 3557332), (570, 3370104), (684, 2808420), (720, 2667999), (760, 2527578), (855, 2246736), (912, 2106315), (1026, 1872280), (1080, 1778666), (1140, 1685052), (1368, 1404210), (1520, 1263789), (1710, 1123368), (2052, 936140), (2160, 889333), (2280, 842526), (2565, 748912), (2736, 702105), (3420, 561684), (4104, 468070), (4560, 421263), (5130, 374456), (6840, 280842), (8208, 234035), (10260, 187228), (13680, 140421), (20520, 93614), (41040, 46807)]