2720754400

素因数分解:

$2^5\times 5^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{281}}^1$

素因数の和:347

約数の個数: 432

約数和(自身を含む): 8789906160

約数和(自身を除く): 6069151760

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 19, 20, 25, 26, 28, 32, 35, 38, 40, 49, 50, 52, 56, 65, 70, 76, 80, 91, 95, 98, 100, 104, 112, 130, 133, 140, 152, 160, 175, 182, 190, 196, 200, 208, 224, 245, 247, 260, 266, 280, 281, 304, 325, 350, 364, 380, 392, 400, 416, 455, 475, 490, 494, 520, 532, 560, 562, 608, 637, 650, 665, 700, 728, 760, 784, 800, 910, 931, 950, 980, 988, 1040, 1064, 1120, 1124, 1225, 1235, 1274, 1300, 1330, 1400, 1405, 1456, 1520, 1568, 1729, 1820, 1862, 1900, 1960, 1967, 1976, 2080, 2128, 2248, 2275, 2450, 2470, 2548, 2600, 2660, 2800, 2810, 2912, 3040, 3185, 3325, 3458, 3640, 3653, 3724, 3800, 3920, 3934, 3952, 4256, 4496, 4550, 4655, 4900, 4940, 5096, 5200, 5320, 5339, 5600, 5620, 6175, 6370, 6650, 6916, 7025, 7280, 7306, 7448, 7600, 7840, 7868, 7904, 8645, 8992, 9100, 9310, 9800, 9835, 9880, 10192, 10400, 10640, 10678, 11240, 12103, 12350, 12740, 13300, 13769, 13832, 14050, 14560, 14612, 14896, 15200, 15736, 15925, 17290, 18200, 18265, 18620, 19600, 19670, 19760, 20384, 21280, 21356, 22480, 23275, 24206, 24700, 25480, 25571, 26600, 26695, 27538, 27664, 28100, 29224, 29792, 31472, 31850, 34580, 36400, 36530, 37240, 37373, 39200, 39340, 39520, 42712, 43225, 44960, 46550, 48412, 49175, 49400, 50960, 51142, 53200, 53390, 55076, 55328, 56200, 58448, 60515, 62944, 63700, 68845, 69160, 69407, 72800, 73060, 74480, 74746, 78680, 85424, 86450, 91325, 93100, 96824, 98350, 98800, 101920, 102284, 106400, 106780, 110152, 112400, 116896, 121030, 127400, 127855, 133475, 137690, 138320, 138814, 146120, 148960, 149492, 157360, 170848, 172900, 178997, 182650, 186200, 186865, 193648, 196700, 197600, 204568, 213560, 220304, 224800, 242060, 254800, 255710, 261611, 266950, 275380, 276640, 277628, 292240, 298984, 302575, 314720, 344225, 345800, 347035, 357994, 365300, 372400, 373730, 387296, 393400, 409136, 427120, 440608, 484120, 485849, 509600, 511420, 523222, 533900, 550760, 555256, 584480, 597968, 605150, 639275, 688450, 691600, 694070, 715988, 730600, 744800, 747460, 786800, 818272, 854240, 894985, 934325, 968240, 971698, 1022840, 1046444, 1067800, 1101520, 1110512, 1195936, 1210300, 1278550, 1308055, 1376900, 1383200, 1388140, 1431976, 1461200, 1494920, 1573600, 1735175, 1789970, 1868650, 1936480, 1943396, 2045680, 2092888, 2135600, 2203040, 2221024, 2420600, 2429245, 2557100, 2616110, 2753800, 2776280, 2863952, 2922400, 2989840, 3400943, 3470350, 3579940, 3737300, 3886792, 4091360, 4185776, 4271200, 4474925, 4841200, 4858490, 5114200, 5232220, 5507600, 5552560, 5727904, 5979680, 6540275, 6801886, 6940700, 7159880, 7474600, 7773584, 8371552, 8949850, 9682400, 9716980, 10228400, 10464440, 11015200, 11105120, 12146225, 13080550, 13603772, 13881400, 14319760, 14949200, 15547168, 17004715, 17899700, 19433960, 20456800, 20928880, 24292450, 26161100, 27207544, 27762800, 28639520, 29898400, 34009430, 35799400, 38867920, 41857760, 48584900, 52322200, 54415088, 55525600, 68018860, 71598800, 77735840, 85023575, 97169800, 104644400, 108830176, 136037720, 143197600, 170047150, 194339600, 209288800, 272075440, 340094300, 388679200, 544150880, 680188600, 1360377200, 2720754400]

約数ペア:

[(1, 2720754400), (2, 1360377200), (4, 680188600), (5, 544150880), (7, 388679200), (8, 340094300), (10, 272075440), (13, 209288800), (14, 194339600), (16, 170047150), (19, 143197600), (20, 136037720), (25, 108830176), (26, 104644400), (28, 97169800), (32, 85023575), (35, 77735840), (38, 71598800), (40, 68018860), (49, 55525600), (50, 54415088), (52, 52322200), (56, 48584900), (65, 41857760), (70, 38867920), (76, 35799400), (80, 34009430), (91, 29898400), (95, 28639520), (98, 27762800), (100, 27207544), (104, 26161100), (112, 24292450), (130, 20928880), (133, 20456800), (140, 19433960), (152, 17899700), (160, 17004715), (175, 15547168), (182, 14949200), (190, 14319760), (196, 13881400), (200, 13603772), (208, 13080550), (224, 12146225), (245, 11105120), (247, 11015200), (260, 10464440), (266, 10228400), (280, 9716980), (281, 9682400), (304, 8949850), (325, 8371552), (350, 7773584), (364, 7474600), (380, 7159880), (392, 6940700), (400, 6801886), (416, 6540275), (455, 5979680), (475, 5727904), (490, 5552560), (494, 5507600), (520, 5232220), (532, 5114200), (560, 4858490), (562, 4841200), (608, 4474925), (637, 4271200), (650, 4185776), (665, 4091360), (700, 3886792), (728, 3737300), (760, 3579940), (784, 3470350), (800, 3400943), (910, 2989840), (931, 2922400), (950, 2863952), (980, 2776280), (988, 2753800), (1040, 2616110), (1064, 2557100), (1120, 2429245), (1124, 2420600), (1225, 2221024), (1235, 2203040), (1274, 2135600), (1300, 2092888), (1330, 2045680), (1400, 1943396), (1405, 1936480), (1456, 1868650), (1520, 1789970), (1568, 1735175), (1729, 1573600), (1820, 1494920), (1862, 1461200), (1900, 1431976), (1960, 1388140), (1967, 1383200), (1976, 1376900), (2080, 1308055), (2128, 1278550), (2248, 1210300), (2275, 1195936), (2450, 1110512), (2470, 1101520), (2548, 1067800), (2600, 1046444), (2660, 1022840), (2800, 971698), (2810, 968240), (2912, 934325), (3040, 894985), (3185, 854240), (3325, 818272), (3458, 786800), (3640, 747460), (3653, 744800), (3724, 730600), (3800, 715988), (3920, 694070), (3934, 691600), (3952, 688450), (4256, 639275), (4496, 605150), (4550, 597968), (4655, 584480), (4900, 555256), (4940, 550760), (5096, 533900), (5200, 523222), (5320, 511420), (5339, 509600), (5600, 485849), (5620, 484120), (6175, 440608), (6370, 427120), (6650, 409136), (6916, 393400), (7025, 387296), (7280, 373730), (7306, 372400), (7448, 365300), (7600, 357994), (7840, 347035), (7868, 345800), (7904, 344225), (8645, 314720), (8992, 302575), (9100, 298984), (9310, 292240), (9800, 277628), (9835, 276640), (9880, 275380), (10192, 266950), (10400, 261611), (10640, 255710), (10678, 254800), (11240, 242060), (12103, 224800), (12350, 220304), (12740, 213560), (13300, 204568), (13769, 197600), (13832, 196700), (14050, 193648), (14560, 186865), (14612, 186200), (14896, 182650), (15200, 178997), (15736, 172900), (15925, 170848), (17290, 157360), (18200, 149492), (18265, 148960), (18620, 146120), (19600, 138814), (19670, 138320), (19760, 137690), (20384, 133475), (21280, 127855), (21356, 127400), (22480, 121030), (23275, 116896), (24206, 112400), (24700, 110152), (25480, 106780), (25571, 106400), (26600, 102284), (26695, 101920), (27538, 98800), (27664, 98350), (28100, 96824), (29224, 93100), (29792, 91325), (31472, 86450), (31850, 85424), (34580, 78680), (36400, 74746), (36530, 74480), (37240, 73060), (37373, 72800), (39200, 69407), (39340, 69160), (39520, 68845), (42712, 63700), (43225, 62944), (44960, 60515), (46550, 58448), (48412, 56200), (49175, 55328), (49400, 55076), (50960, 53390), (51142, 53200)]