2080287960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{281}}^1$

素因数の和:522

約数の個数: 256

約数和(自身を含む): 7017062400

約数和(自身を除く): 4936774440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 19, 20, 24, 30, 34, 38, 40, 51, 57, 60, 68, 76, 85, 95, 102, 114, 120, 136, 152, 170, 190, 191, 204, 228, 255, 281, 285, 323, 340, 380, 382, 408, 456, 510, 562, 570, 573, 646, 680, 760, 764, 843, 955, 969, 1020, 1124, 1140, 1146, 1292, 1405, 1528, 1615, 1686, 1910, 1938, 2040, 2248, 2280, 2292, 2584, 2810, 2865, 3230, 3247, 3372, 3629, 3820, 3876, 4215, 4584, 4777, 4845, 5339, 5620, 5730, 6460, 6494, 6744, 7258, 7640, 7752, 8430, 9554, 9690, 9741, 10678, 10887, 11240, 11460, 12920, 12988, 14331, 14516, 16017, 16235, 16860, 18145, 19108, 19380, 19482, 21356, 21774, 22920, 23885, 25976, 26695, 28662, 29032, 32034, 32470, 33720, 36290, 38216, 38760, 38964, 42712, 43548, 47770, 48705, 53390, 53671, 54435, 57324, 61693, 64068, 64940, 71655, 72580, 77928, 80085, 87096, 90763, 95540, 97410, 106780, 107342, 108870, 114648, 123386, 128136, 129880, 143310, 145160, 160170, 161013, 181526, 185079, 191080, 194820, 213560, 214684, 217740, 246772, 268355, 272289, 286620, 308465, 320340, 322026, 363052, 370158, 389640, 429368, 435480, 453815, 493544, 536710, 544578, 573240, 616930, 640680, 644052, 726104, 740316, 805065, 907630, 912407, 925395, 1019749, 1073420, 1089156, 1233860, 1288104, 1361445, 1480632, 1610130, 1815260, 1824814, 1850790, 2039498, 2146840, 2178312, 2467720, 2722890, 2737221, 3059247, 3220260, 3630520, 3649628, 3701580, 4078996, 4562035, 5098745, 5445780, 5474442, 6118494, 6440520, 7299256, 7403160, 8157992, 9124070, 10197490, 10891560, 10948884, 12236988, 13686105, 15296235, 17335733, 18248140, 20394980, 21897768, 24473976, 27372210, 30592470, 34671466, 36496280, 40789960, 52007199, 54744420, 61184940, 69342932, 86678665, 104014398, 109488840, 122369880, 138685864, 173357330, 208028796, 260035995, 346714660, 416057592, 520071990, 693429320, 1040143980, 2080287960]

約数ペア:

[(1, 2080287960), (2, 1040143980), (3, 693429320), (4, 520071990), (5, 416057592), (6, 346714660), (8, 260035995), (10, 208028796), (12, 173357330), (15, 138685864), (17, 122369880), (19, 109488840), (20, 104014398), (24, 86678665), (30, 69342932), (34, 61184940), (38, 54744420), (40, 52007199), (51, 40789960), (57, 36496280), (60, 34671466), (68, 30592470), (76, 27372210), (85, 24473976), (95, 21897768), (102, 20394980), (114, 18248140), (120, 17335733), (136, 15296235), (152, 13686105), (170, 12236988), (190, 10948884), (191, 10891560), (204, 10197490), (228, 9124070), (255, 8157992), (281, 7403160), (285, 7299256), (323, 6440520), (340, 6118494), (380, 5474442), (382, 5445780), (408, 5098745), (456, 4562035), (510, 4078996), (562, 3701580), (570, 3649628), (573, 3630520), (646, 3220260), (680, 3059247), (760, 2737221), (764, 2722890), (843, 2467720), (955, 2178312), (969, 2146840), (1020, 2039498), (1124, 1850790), (1140, 1824814), (1146, 1815260), (1292, 1610130), (1405, 1480632), (1528, 1361445), (1615, 1288104), (1686, 1233860), (1910, 1089156), (1938, 1073420), (2040, 1019749), (2248, 925395), (2280, 912407), (2292, 907630), (2584, 805065), (2810, 740316), (2865, 726104), (3230, 644052), (3247, 640680), (3372, 616930), (3629, 573240), (3820, 544578), (3876, 536710), (4215, 493544), (4584, 453815), (4777, 435480), (4845, 429368), (5339, 389640), (5620, 370158), (5730, 363052), (6460, 322026), (6494, 320340), (6744, 308465), (7258, 286620), (7640, 272289), (7752, 268355), (8430, 246772), (9554, 217740), (9690, 214684), (9741, 213560), (10678, 194820), (10887, 191080), (11240, 185079), (11460, 181526), (12920, 161013), (12988, 160170), (14331, 145160), (14516, 143310), (16017, 129880), (16235, 128136), (16860, 123386), (18145, 114648), (19108, 108870), (19380, 107342), (19482, 106780), (21356, 97410), (21774, 95540), (22920, 90763), (23885, 87096), (25976, 80085), (26695, 77928), (28662, 72580), (29032, 71655), (32034, 64940), (32470, 64068), (33720, 61693), (36290, 57324), (38216, 54435), (38760, 53671), (38964, 53390), (42712, 48705), (43548, 47770)]