1961970202920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{691}}^1\times {\mathrm{260011}}^1$

素因数の和:260736

約数の個数: 256

約数和(自身を含む): 7254709217280

約数和(自身を除く): 5292739014360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 78, 84, 91, 104, 105, 120, 130, 140, 156, 168, 182, 195, 210, 260, 273, 280, 312, 364, 390, 420, 455, 520, 546, 691, 728, 780, 840, 910, 1092, 1365, 1382, 1560, 1820, 2073, 2184, 2730, 2764, 3455, 3640, 4146, 4837, 5460, 5528, 6910, 8292, 8983, 9674, 10365, 10920, 13820, 14511, 16584, 17966, 19348, 20730, 24185, 26949, 27640, 29022, 35932, 38696, 41460, 44915, 48370, 53898, 58044, 62881, 71864, 72555, 82920, 89830, 96740, 107796, 116088, 125762, 134745, 145110, 179660, 188643, 193480, 215592, 251524, 260011, 269490, 290220, 314405, 359320, 377286, 503048, 520022, 538980, 580440, 628810, 754572, 780033, 943215, 1040044, 1077960, 1257620, 1300055, 1509144, 1560066, 1820077, 1886430, 2080088, 2515240, 2600110, 3120132, 3380143, 3640154, 3772860, 3900165, 5200220, 5460231, 6240264, 6760286, 7280308, 7545720, 7800330, 9100385, 10140429, 10400440, 10920462, 13520572, 14560616, 15600660, 16900715, 18200770, 20280858, 21840924, 23661001, 27041144, 27301155, 31201320, 33801430, 36401540, 40561716, 43681848, 47322002, 50702145, 54602310, 67602860, 70983003, 72803080, 81123432, 94644004, 101404290, 109204620, 118305005, 135205720, 141966006, 179667601, 189288008, 202808580, 218409240, 236610010, 283932012, 354915015, 359335202, 405617160, 473220020, 539002803, 567864024, 709830030, 718670404, 898338005, 946440040, 1078005606, 1257673207, 1419660060, 1437340808, 1796676010, 2156011212, 2335678813, 2515346414, 2695014015, 2839320120, 3593352020, 3773019621, 4312022424, 4671357626, 5030692828, 5390028030, 6288366035, 7007036439, 7186704040, 7546039242, 9342715252, 10061385656, 10780056060, 11678394065, 12576732070, 14014072878, 15092078484, 16349751691, 18685430504, 18865098105, 21560112120, 23356788130, 25153464140, 28028145756, 30184156968, 32699503382, 35035182195, 37730196210, 46713576260, 49049255073, 50306928280, 56056291512, 65399006764, 70070364390, 75460392420, 81748758455, 93427152520, 98098510146, 130798013528, 140140728780, 150920784840, 163497516910, 196197020292, 245246275365, 280281457560, 326995033820, 392394040584, 490492550730, 653990067640, 980985101460, 1961970202920]

約数ペア:

[(1, 1961970202920), (2, 980985101460), (3, 653990067640), (4, 490492550730), (5, 392394040584), (6, 326995033820), (7, 280281457560), (8, 245246275365), (10, 196197020292), (12, 163497516910), (13, 150920784840), (14, 140140728780), (15, 130798013528), (20, 98098510146), (21, 93427152520), (24, 81748758455), (26, 75460392420), (28, 70070364390), (30, 65399006764), (35, 56056291512), (39, 50306928280), (40, 49049255073), (42, 46713576260), (52, 37730196210), (56, 35035182195), (60, 32699503382), (65, 30184156968), (70, 28028145756), (78, 25153464140), (84, 23356788130), (91, 21560112120), (104, 18865098105), (105, 18685430504), (120, 16349751691), (130, 15092078484), (140, 14014072878), (156, 12576732070), (168, 11678394065), (182, 10780056060), (195, 10061385656), (210, 9342715252), (260, 7546039242), (273, 7186704040), (280, 7007036439), (312, 6288366035), (364, 5390028030), (390, 5030692828), (420, 4671357626), (455, 4312022424), (520, 3773019621), (546, 3593352020), (691, 2839320120), (728, 2695014015), (780, 2515346414), (840, 2335678813), (910, 2156011212), (1092, 1796676010), (1365, 1437340808), (1382, 1419660060), (1560, 1257673207), (1820, 1078005606), (2073, 946440040), (2184, 898338005), (2730, 718670404), (2764, 709830030), (3455, 567864024), (3640, 539002803), (4146, 473220020), (4837, 405617160), (5460, 359335202), (5528, 354915015), (6910, 283932012), (8292, 236610010), (8983, 218409240), (9674, 202808580), (10365, 189288008), (10920, 179667601), (13820, 141966006), (14511, 135205720), (16584, 118305005), (17966, 109204620), (19348, 101404290), (20730, 94644004), (24185, 81123432), (26949, 72803080), (27640, 70983003), (29022, 67602860), (35932, 54602310), (38696, 50702145), (41460, 47322002), (44915, 43681848), (48370, 40561716), (53898, 36401540), (58044, 33801430), (62881, 31201320), (71864, 27301155), (72555, 27041144), (82920, 23661001), (89830, 21840924), (96740, 20280858), (107796, 18200770), (116088, 16900715), (125762, 15600660), (134745, 14560616), (145110, 13520572), (179660, 10920462), (188643, 10400440), (193480, 10140429), (215592, 9100385), (251524, 7800330), (260011, 7545720), (269490, 7280308), (290220, 6760286), (314405, 6240264), (359320, 5460231), (377286, 5200220), (503048, 3900165), (520022, 3772860), (538980, 3640154), (580440, 3380143), (628810, 3120132), (754572, 2600110), (780033, 2515240), (943215, 2080088), (1040044, 1886430), (1077960, 1820077), (1257620, 1560066), (1300055, 1509144)]