20049021720

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{203999}}^1$

素因数の和:204039

約数の個数: 256

約数和(自身を含む): 82252800000

約数和(自身を除く): 62203778280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 18, 20, 21, 24, 26, 27, 28, 30, 35, 36, 39, 40, 42, 45, 52, 54, 56, 60, 63, 65, 70, 72, 78, 84, 90, 91, 104, 105, 108, 117, 120, 126, 130, 135, 140, 156, 168, 180, 182, 189, 195, 210, 216, 234, 252, 260, 270, 273, 280, 312, 315, 351, 360, 364, 378, 390, 420, 455, 468, 504, 520, 540, 546, 585, 630, 702, 728, 756, 780, 819, 840, 910, 936, 945, 1080, 1092, 1170, 1260, 1365, 1404, 1512, 1560, 1638, 1755, 1820, 1890, 2184, 2340, 2457, 2520, 2730, 2808, 3276, 3510, 3640, 3780, 4095, 4680, 4914, 5460, 6552, 7020, 7560, 8190, 9828, 10920, 12285, 14040, 16380, 19656, 24570, 32760, 49140, 98280, 203999, 407998, 611997, 815996, 1019995, 1223994, 1427993, 1631992, 1835991, 2039990, 2447988, 2651987, 2855986, 3059985, 3671982, 4079980, 4283979, 4895976, 5303974, 5507973, 5711972, 6119970, 7139965, 7343964, 7955961, 8159960, 8567958, 9179955, 10607948, 11015946, 11423944, 12239940, 12851937, 13259935, 14279930, 14687928, 15911922, 17135916, 18359910, 18563909, 21215896, 21419895, 22031892, 23867883, 24479880, 25703874, 26519870, 27539865, 28559860, 31823844, 34271832, 36719820, 37127818, 38555811, 39779805, 42839790, 44063784, 47735766, 51407748, 53039740, 55079730, 55691727, 57119720, 63647688, 64259685, 71603649, 73439640, 74255636, 77111622, 79559610, 85679580, 92819545, 95471532, 102815496, 106079480, 110159460, 111383454, 119339415, 128519370, 143207298, 148511272, 154223244, 159119220, 167075181, 171359160, 185639090, 190943064, 192779055, 220318920, 222766908, 238678830, 257038740, 278458635, 286414596, 308446488, 318238440, 334150362, 358018245, 371278180, 385558110, 445533816, 477357660, 501225543, 514077480, 556917270, 572829192, 668300724, 716036490, 742556360, 771116220, 835375905, 954715320, 1002451086, 1113834540, 1336601448, 1432072980, 1542232440, 1670751810, 2004902172, 2227669080, 2506127715, 2864145960, 3341503620, 4009804344, 5012255430, 6683007240, 10024510860, 20049021720]

約数ペア:

[(1, 20049021720), (2, 10024510860), (3, 6683007240), (4, 5012255430), (5, 4009804344), (6, 3341503620), (7, 2864145960), (8, 2506127715), (9, 2227669080), (10, 2004902172), (12, 1670751810), (13, 1542232440), (14, 1432072980), (15, 1336601448), (18, 1113834540), (20, 1002451086), (21, 954715320), (24, 835375905), (26, 771116220), (27, 742556360), (28, 716036490), (30, 668300724), (35, 572829192), (36, 556917270), (39, 514077480), (40, 501225543), (42, 477357660), (45, 445533816), (52, 385558110), (54, 371278180), (56, 358018245), (60, 334150362), (63, 318238440), (65, 308446488), (70, 286414596), (72, 278458635), (78, 257038740), (84, 238678830), (90, 222766908), (91, 220318920), (104, 192779055), (105, 190943064), (108, 185639090), (117, 171359160), (120, 167075181), (126, 159119220), (130, 154223244), (135, 148511272), (140, 143207298), (156, 128519370), (168, 119339415), (180, 111383454), (182, 110159460), (189, 106079480), (195, 102815496), (210, 95471532), (216, 92819545), (234, 85679580), (252, 79559610), (260, 77111622), (270, 74255636), (273, 73439640), (280, 71603649), (312, 64259685), (315, 63647688), (351, 57119720), (360, 55691727), (364, 55079730), (378, 53039740), (390, 51407748), (420, 47735766), (455, 44063784), (468, 42839790), (504, 39779805), (520, 38555811), (540, 37127818), (546, 36719820), (585, 34271832), (630, 31823844), (702, 28559860), (728, 27539865), (756, 26519870), (780, 25703874), (819, 24479880), (840, 23867883), (910, 22031892), (936, 21419895), (945, 21215896), (1080, 18563909), (1092, 18359910), (1170, 17135916), (1260, 15911922), (1365, 14687928), (1404, 14279930), (1512, 13259935), (1560, 12851937), (1638, 12239940), (1755, 11423944), (1820, 11015946), (1890, 10607948), (2184, 9179955), (2340, 8567958), (2457, 8159960), (2520, 7955961), (2730, 7343964), (2808, 7139965), (3276, 6119970), (3510, 5711972), (3640, 5507973), (3780, 5303974), (4095, 4895976), (4680, 4283979), (4914, 4079980), (5460, 3671982), (6552, 3059985), (7020, 2855986), (7560, 2651987), (8190, 2447988), (9828, 2039990), (10920, 1835991), (12285, 1631992), (14040, 1427993), (16380, 1223994), (19656, 1019995), (24570, 815996), (32760, 611997), (49140, 407998), (98280, 203999)]