16820821410

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1\times {\mathrm{3851}}^1$

素因数の和:4056

約数の個数: 128

約数和(自身を含む): 43487539200

約数和(自身を除く): 26666717790

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 79, 95, 97, 114, 158, 190, 194, 237, 285, 291, 395, 474, 485, 570, 582, 790, 970, 1185, 1455, 1501, 1843, 2370, 2910, 3002, 3686, 3851, 4503, 5529, 7505, 7663, 7702, 9006, 9215, 11058, 11553, 15010, 15326, 18430, 19255, 22515, 22989, 23106, 27645, 38315, 38510, 45030, 45978, 55290, 57765, 73169, 76630, 114945, 115530, 145597, 146338, 219507, 229890, 291194, 304229, 365845, 373547, 436791, 439014, 608458, 727985, 731690, 747094, 873582, 912687, 1097535, 1120641, 1455970, 1521145, 1825374, 1867735, 2183955, 2195070, 2241282, 3042290, 3735470, 4367910, 4563435, 5603205, 5780351, 7097393, 9126870, 11206410, 11560702, 14194786, 17341053, 21292179, 28901755, 29510213, 34682106, 35486965, 42584358, 57803510, 59020426, 70973930, 86705265, 88530639, 106460895, 147551065, 173410530, 177061278, 212921790, 295102130, 442653195, 560694047, 885306390, 1121388094, 1682082141, 2803470235, 3364164282, 5606940470, 8410410705, 16820821410]

約数ペア:

[(1, 16820821410), (2, 8410410705), (3, 5606940470), (5, 3364164282), (6, 2803470235), (10, 1682082141), (15, 1121388094), (19, 885306390), (30, 560694047), (38, 442653195), (57, 295102130), (79, 212921790), (95, 177061278), (97, 173410530), (114, 147551065), (158, 106460895), (190, 88530639), (194, 86705265), (237, 70973930), (285, 59020426), (291, 57803510), (395, 42584358), (474, 35486965), (485, 34682106), (570, 29510213), (582, 28901755), (790, 21292179), (970, 17341053), (1185, 14194786), (1455, 11560702), (1501, 11206410), (1843, 9126870), (2370, 7097393), (2910, 5780351), (3002, 5603205), (3686, 4563435), (3851, 4367910), (4503, 3735470), (5529, 3042290), (7505, 2241282), (7663, 2195070), (7702, 2183955), (9006, 1867735), (9215, 1825374), (11058, 1521145), (11553, 1455970), (15010, 1120641), (15326, 1097535), (18430, 912687), (19255, 873582), (22515, 747094), (22989, 731690), (23106, 727985), (27645, 608458), (38315, 439014), (38510, 436791), (45030, 373547), (45978, 365845), (55290, 304229), (57765, 291194), (73169, 229890), (76630, 219507), (114945, 146338), (115530, 145597)]