20262607680

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{3015269}}^1$

素因数の和:3015296

約数の個数: 112

約数和(自身を含む): 73524343680

約数和(自身を除く): 53261736000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 420, 448, 480, 560, 672, 840, 960, 1120, 1344, 1680, 2240, 3360, 6720, 3015269, 6030538, 9045807, 12061076, 15076345, 18091614, 21106883, 24122152, 30152690, 36183228, 42213766, 45229035, 48244304, 60305380, 63320649, 72366456, 84427532, 90458070, 96488608, 105534415, 120610760, 126641298, 144732912, 168855064, 180916140, 192977216, 211068830, 241221520, 253282596, 289465824, 316603245, 337710128, 361832280, 422137660, 482443040, 506565192, 578931648, 633206490, 675420256, 723664560, 844275320, 964886080, 1013130384, 1266412980, 1350840512, 1447329120, 1688550640, 2026260768, 2532825960, 2894658240, 3377101280, 4052521536, 5065651920, 6754202560, 10131303840, 20262607680]

約数ペア:

[(1, 20262607680), (2, 10131303840), (3, 6754202560), (4, 5065651920), (5, 4052521536), (6, 3377101280), (7, 2894658240), (8, 2532825960), (10, 2026260768), (12, 1688550640), (14, 1447329120), (15, 1350840512), (16, 1266412980), (20, 1013130384), (21, 964886080), (24, 844275320), (28, 723664560), (30, 675420256), (32, 633206490), (35, 578931648), (40, 506565192), (42, 482443040), (48, 422137660), (56, 361832280), (60, 337710128), (64, 316603245), (70, 289465824), (80, 253282596), (84, 241221520), (96, 211068830), (105, 192977216), (112, 180916140), (120, 168855064), (140, 144732912), (160, 126641298), (168, 120610760), (192, 105534415), (210, 96488608), (224, 90458070), (240, 84427532), (280, 72366456), (320, 63320649), (336, 60305380), (420, 48244304), (448, 45229035), (480, 42213766), (560, 36183228), (672, 30152690), (840, 24122152), (960, 21106883), (1120, 18091614), (1344, 15076345), (1680, 12061076), (2240, 9045807), (3360, 6030538), (6720, 3015269)]