190970520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{379}}^1$

素因数の和:442

約数の個数: 256

約数和(自身を含む): 689472000

約数和(自身を除く): 498501480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 17, 19, 20, 24, 26, 30, 34, 38, 39, 40, 51, 52, 57, 60, 65, 68, 76, 78, 85, 95, 102, 104, 114, 120, 130, 136, 152, 156, 170, 190, 195, 204, 221, 228, 247, 255, 260, 285, 312, 323, 340, 379, 380, 390, 408, 442, 456, 494, 510, 520, 570, 646, 663, 680, 741, 758, 760, 780, 884, 969, 988, 1020, 1105, 1137, 1140, 1235, 1292, 1326, 1482, 1516, 1560, 1615, 1768, 1895, 1938, 1976, 2040, 2210, 2274, 2280, 2470, 2584, 2652, 2964, 3032, 3230, 3315, 3705, 3790, 3876, 4199, 4420, 4548, 4845, 4927, 4940, 5304, 5685, 5928, 6443, 6460, 6630, 7201, 7410, 7580, 7752, 8398, 8840, 9096, 9690, 9854, 9880, 11370, 12597, 12886, 12920, 13260, 14402, 14781, 14820, 15160, 16796, 19329, 19380, 19708, 20995, 21603, 22740, 24635, 25194, 25772, 26520, 28804, 29562, 29640, 32215, 33592, 36005, 38658, 38760, 39416, 41990, 43206, 45480, 49270, 50388, 51544, 57608, 59124, 62985, 64430, 72010, 73905, 77316, 83759, 83980, 86412, 93613, 96645, 98540, 100776, 108015, 118248, 122417, 125970, 128860, 144020, 147810, 154632, 167518, 167960, 172824, 187226, 193290, 197080, 216030, 244834, 251277, 251940, 257720, 280839, 288040, 295620, 335036, 367251, 374452, 386580, 418795, 432060, 468065, 489668, 502554, 503880, 561678, 591240, 612085, 670072, 734502, 748904, 773160, 837590, 864120, 936130, 979336, 1005108, 1123356, 1224170, 1256385, 1404195, 1469004, 1591421, 1675180, 1836255, 1872260, 2010216, 2246712, 2448340, 2512770, 2808390, 2938008, 3182842, 3350360, 3672510, 3744520, 4774263, 4896680, 5025540, 5616780, 6365684, 7345020, 7957105, 9548526, 10051080, 11233560, 12731368, 14690040, 15914210, 19097052, 23871315, 31828420, 38194104, 47742630, 63656840, 95485260, 190970520]

約数ペア:

[(1, 190970520), (2, 95485260), (3, 63656840), (4, 47742630), (5, 38194104), (6, 31828420), (8, 23871315), (10, 19097052), (12, 15914210), (13, 14690040), (15, 12731368), (17, 11233560), (19, 10051080), (20, 9548526), (24, 7957105), (26, 7345020), (30, 6365684), (34, 5616780), (38, 5025540), (39, 4896680), (40, 4774263), (51, 3744520), (52, 3672510), (57, 3350360), (60, 3182842), (65, 2938008), (68, 2808390), (76, 2512770), (78, 2448340), (85, 2246712), (95, 2010216), (102, 1872260), (104, 1836255), (114, 1675180), (120, 1591421), (130, 1469004), (136, 1404195), (152, 1256385), (156, 1224170), (170, 1123356), (190, 1005108), (195, 979336), (204, 936130), (221, 864120), (228, 837590), (247, 773160), (255, 748904), (260, 734502), (285, 670072), (312, 612085), (323, 591240), (340, 561678), (379, 503880), (380, 502554), (390, 489668), (408, 468065), (442, 432060), (456, 418795), (494, 386580), (510, 374452), (520, 367251), (570, 335036), (646, 295620), (663, 288040), (680, 280839), (741, 257720), (758, 251940), (760, 251277), (780, 244834), (884, 216030), (969, 197080), (988, 193290), (1020, 187226), (1105, 172824), (1137, 167960), (1140, 167518), (1235, 154632), (1292, 147810), (1326, 144020), (1482, 128860), (1516, 125970), (1560, 122417), (1615, 118248), (1768, 108015), (1895, 100776), (1938, 98540), (1976, 96645), (2040, 93613), (2210, 86412), (2274, 83980), (2280, 83759), (2470, 77316), (2584, 73905), (2652, 72010), (2964, 64430), (3032, 62985), (3230, 59124), (3315, 57608), (3705, 51544), (3790, 50388), (3876, 49270), (4199, 45480), (4420, 43206), (4548, 41990), (4845, 39416), (4927, 38760), (4940, 38658), (5304, 36005), (5685, 33592), (5928, 32215), (6443, 29640), (6460, 29562), (6630, 28804), (7201, 26520), (7410, 25772), (7580, 25194), (7752, 24635), (8398, 22740), (8840, 21603), (9096, 20995), (9690, 19708), (9854, 19380), (9880, 19329), (11370, 16796), (12597, 15160), (12886, 14820), (12920, 14781), (13260, 14402)]