800001720

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{523}}^1\times {\mathrm{607}}^1$

素因数の和:1154

約数の個数: 192

約数和(自身を含む): 2982021120

約数和(自身を除く): 2182019400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 523, 607, 630, 840, 1046, 1214, 1260, 1569, 1821, 2092, 2428, 2520, 2615, 3035, 3138, 3642, 3661, 4184, 4249, 4707, 4856, 5230, 5463, 6070, 6276, 7284, 7322, 7845, 8498, 9105, 9414, 10460, 10926, 10983, 12140, 12552, 12747, 14568, 14644, 15690, 16996, 18210, 18305, 18828, 20920, 21245, 21852, 21966, 23535, 24280, 25494, 27315, 29288, 31380, 32949, 33992, 36420, 36610, 37656, 38241, 42490, 43704, 43932, 47070, 50988, 54630, 54915, 62760, 63735, 65898, 72840, 73220, 76482, 84980, 87864, 94140, 101976, 109260, 109830, 127470, 131796, 146440, 152964, 164745, 169960, 188280, 191205, 218520, 219660, 254940, 263592, 305928, 317461, 329490, 382410, 439320, 509880, 634922, 658980, 764820, 952383, 1269844, 1317960, 1529640, 1587305, 1904766, 2222227, 2539688, 2857149, 3174610, 3809532, 4444454, 4761915, 5714298, 6349220, 6666681, 7619064, 8888908, 9523830, 11111135, 11428596, 12698440, 13333362, 14285745, 17777816, 19047660, 20000043, 22222270, 22857192, 26666724, 28571490, 33333405, 38095320, 40000086, 44444540, 53333448, 57142980, 66666810, 80000172, 88889080, 100000215, 114285960, 133333620, 160000344, 200000430, 266667240, 400000860, 800001720]

約数ペア:

[(1, 800001720), (2, 400000860), (3, 266667240), (4, 200000430), (5, 160000344), (6, 133333620), (7, 114285960), (8, 100000215), (9, 88889080), (10, 80000172), (12, 66666810), (14, 57142980), (15, 53333448), (18, 44444540), (20, 40000086), (21, 38095320), (24, 33333405), (28, 28571490), (30, 26666724), (35, 22857192), (36, 22222270), (40, 20000043), (42, 19047660), (45, 17777816), (56, 14285745), (60, 13333362), (63, 12698440), (70, 11428596), (72, 11111135), (84, 9523830), (90, 8888908), (105, 7619064), (120, 6666681), (126, 6349220), (140, 5714298), (168, 4761915), (180, 4444454), (210, 3809532), (252, 3174610), (280, 2857149), (315, 2539688), (360, 2222227), (420, 1904766), (504, 1587305), (523, 1529640), (607, 1317960), (630, 1269844), (840, 952383), (1046, 764820), (1214, 658980), (1260, 634922), (1569, 509880), (1821, 439320), (2092, 382410), (2428, 329490), (2520, 317461), (2615, 305928), (3035, 263592), (3138, 254940), (3642, 219660), (3661, 218520), (4184, 191205), (4249, 188280), (4707, 169960), (4856, 164745), (5230, 152964), (5463, 146440), (6070, 131796), (6276, 127470), (7284, 109830), (7322, 109260), (7845, 101976), (8498, 94140), (9105, 87864), (9414, 84980), (10460, 76482), (10926, 73220), (10983, 72840), (12140, 65898), (12552, 63735), (12747, 62760), (14568, 54915), (14644, 54630), (15690, 50988), (16996, 47070), (18210, 43932), (18305, 43704), (18828, 42490), (20920, 38241), (21245, 37656), (21852, 36610), (21966, 36420), (23535, 33992), (24280, 32949), (25494, 31380), (27315, 29288)]