20126259360

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{236891}}^1$

素因数の和:236971

約数の個数: 144

約数和(自身を含む): 69845237280

約数和(自身を除く): 49718977920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 59, 60, 72, 80, 90, 96, 118, 120, 144, 160, 177, 180, 236, 240, 288, 295, 354, 360, 472, 480, 531, 590, 708, 720, 885, 944, 1062, 1180, 1416, 1440, 1770, 1888, 2124, 2360, 2655, 2832, 3540, 4248, 4720, 5310, 5664, 7080, 8496, 9440, 10620, 14160, 16992, 21240, 28320, 42480, 84960, 236891, 473782, 710673, 947564, 1184455, 1421346, 1895128, 2132019, 2368910, 2842692, 3553365, 3790256, 4264038, 4737820, 5685384, 7106730, 7580512, 8528076, 9475640, 10660095, 11370768, 13976569, 14213460, 17056152, 18951280, 21320190, 22741536, 27953138, 28426920, 34112304, 37902560, 41929707, 42640380, 55906276, 56853840, 68224608, 69882845, 83859414, 85280760, 111812552, 113707680, 125789121, 139765690, 167718828, 170561520, 209648535, 223625104, 251578242, 279531380, 335437656, 341123040, 419297070, 447250208, 503156484, 559062760, 628945605, 670875312, 838594140, 1006312968, 1118125520, 1257891210, 1341750624, 1677188280, 2012625936, 2236251040, 2515782420, 3354376560, 4025251872, 5031564840, 6708753120, 10063129680, 20126259360]

約数ペア:

[(1, 20126259360), (2, 10063129680), (3, 6708753120), (4, 5031564840), (5, 4025251872), (6, 3354376560), (8, 2515782420), (9, 2236251040), (10, 2012625936), (12, 1677188280), (15, 1341750624), (16, 1257891210), (18, 1118125520), (20, 1006312968), (24, 838594140), (30, 670875312), (32, 628945605), (36, 559062760), (40, 503156484), (45, 447250208), (48, 419297070), (59, 341123040), (60, 335437656), (72, 279531380), (80, 251578242), (90, 223625104), (96, 209648535), (118, 170561520), (120, 167718828), (144, 139765690), (160, 125789121), (177, 113707680), (180, 111812552), (236, 85280760), (240, 83859414), (288, 69882845), (295, 68224608), (354, 56853840), (360, 55906276), (472, 42640380), (480, 41929707), (531, 37902560), (590, 34112304), (708, 28426920), (720, 27953138), (885, 22741536), (944, 21320190), (1062, 18951280), (1180, 17056152), (1416, 14213460), (1440, 13976569), (1770, 11370768), (1888, 10660095), (2124, 9475640), (2360, 8528076), (2655, 7580512), (2832, 7106730), (3540, 5685384), (4248, 4737820), (4720, 4264038), (5310, 3790256), (5664, 3553365), (7080, 2842692), (8496, 2368910), (9440, 2132019), (10620, 1895128), (14160, 1421346), (16992, 1184455), (21240, 947564), (28320, 710673), (42480, 473782), (84960, 236891)]