19370400

素因数分解:

$2^5\times 3^1\times 5^2\times 7^1\times {\mathrm{1153}}^1$

素因数の和:1183

約数の個数: 144

約数和(自身を含む): 72120384

約数和(自身を除く): 52749984

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 32, 35, 40, 42, 48, 50, 56, 60, 70, 75, 80, 84, 96, 100, 105, 112, 120, 140, 150, 160, 168, 175, 200, 210, 224, 240, 280, 300, 336, 350, 400, 420, 480, 525, 560, 600, 672, 700, 800, 840, 1050, 1120, 1153, 1200, 1400, 1680, 2100, 2306, 2400, 2800, 3360, 3459, 4200, 4612, 5600, 5765, 6918, 8071, 8400, 9224, 11530, 13836, 16142, 16800, 17295, 18448, 23060, 24213, 27672, 28825, 32284, 34590, 36896, 40355, 46120, 48426, 55344, 57650, 64568, 69180, 80710, 86475, 92240, 96852, 110688, 115300, 121065, 129136, 138360, 161420, 172950, 184480, 193704, 201775, 230600, 242130, 258272, 276720, 322840, 345900, 387408, 403550, 461200, 484260, 553440, 605325, 645680, 691800, 774816, 807100, 922400, 968520, 1210650, 1291360, 1383600, 1614200, 1937040, 2421300, 2767200, 3228400, 3874080, 4842600, 6456800, 9685200, 19370400]

約数ペア:

[(1, 19370400), (2, 9685200), (3, 6456800), (4, 4842600), (5, 3874080), (6, 3228400), (7, 2767200), (8, 2421300), (10, 1937040), (12, 1614200), (14, 1383600), (15, 1291360), (16, 1210650), (20, 968520), (21, 922400), (24, 807100), (25, 774816), (28, 691800), (30, 645680), (32, 605325), (35, 553440), (40, 484260), (42, 461200), (48, 403550), (50, 387408), (56, 345900), (60, 322840), (70, 276720), (75, 258272), (80, 242130), (84, 230600), (96, 201775), (100, 193704), (105, 184480), (112, 172950), (120, 161420), (140, 138360), (150, 129136), (160, 121065), (168, 115300), (175, 110688), (200, 96852), (210, 92240), (224, 86475), (240, 80710), (280, 69180), (300, 64568), (336, 57650), (350, 55344), (400, 48426), (420, 46120), (480, 40355), (525, 36896), (560, 34590), (600, 32284), (672, 28825), (700, 27672), (800, 24213), (840, 23060), (1050, 18448), (1120, 17295), (1153, 16800), (1200, 16142), (1400, 13836), (1680, 11530), (2100, 9224), (2306, 8400), (2400, 8071), (2800, 6918), (3360, 5765), (3459, 5600), (4200, 4612)]