20177493440580

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{73796699}}^1$

素因数の和:73796759

約数の個数: 216

約数和(自身を含む): 73494428716800

約数和(自身を除く): 53316935276220

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 31, 35, 36, 42, 45, 49, 60, 62, 63, 70, 84, 90, 93, 98, 105, 124, 126, 140, 147, 155, 180, 186, 196, 210, 217, 245, 252, 279, 294, 310, 315, 372, 420, 434, 441, 465, 490, 558, 588, 620, 630, 651, 735, 868, 882, 930, 980, 1085, 1116, 1260, 1302, 1395, 1470, 1519, 1764, 1860, 1953, 2170, 2205, 2604, 2790, 2940, 3038, 3255, 3906, 4340, 4410, 4557, 5580, 6076, 6510, 7595, 7812, 8820, 9114, 9765, 13020, 13671, 15190, 18228, 19530, 22785, 27342, 30380, 39060, 45570, 54684, 68355, 91140, 136710, 273420, 73796699, 147593398, 221390097, 295186796, 368983495, 442780194, 516576893, 664170291, 737966990, 885560388, 1033153786, 1106950485, 1328340582, 1475933980, 1549730679, 2066307572, 2213900970, 2287697669, 2582884465, 2656681164, 3099461358, 3320851455, 3616038251, 4427801940, 4575395338, 4649192037, 5165768930, 6198922716, 6641702910, 6863093007, 7232076502, 7748653395, 9150790676, 9298384074, 10331537860, 10848114753, 11438488345, 13283405820, 13726186014, 14464153004, 15497306790, 16013883683, 18080191255, 18596768148, 20589279021, 21696229506, 22876976690, 23245960185, 27452372028, 30994613580, 32027767366, 32544344259, 34315465035, 36160382510, 41178558042, 43392459012, 45753953380, 46491920370, 48041651049, 54240573765, 64055534732, 65088688518, 68630930070, 72320765020, 80069418415, 82357116084, 92983840740, 96083302098, 102946395105, 108481147530, 112097185781, 130177377036, 137261860140, 144124953147, 160138836830, 162721721295, 192166604196, 205892790210, 216962295060, 224194371562, 240208255245, 288249906294, 320277673660, 325443442590, 336291557343, 411785580420, 448388743124, 480416510490, 560485928905, 576499812588, 650886885180, 672583114686, 720624765735, 960833020980, 1008874672029, 1120971857810, 1345166229372, 1441249531470, 1681457786715, 2017749344058, 2241943715620, 2882499062940, 3362915573430, 4035498688116, 5044373360145, 6725831146860, 10088746720290, 20177493440580]

約数ペア:

[(1, 20177493440580), (2, 10088746720290), (3, 6725831146860), (4, 5044373360145), (5, 4035498688116), (6, 3362915573430), (7, 2882499062940), (9, 2241943715620), (10, 2017749344058), (12, 1681457786715), (14, 1441249531470), (15, 1345166229372), (18, 1120971857810), (20, 1008874672029), (21, 960833020980), (28, 720624765735), (30, 672583114686), (31, 650886885180), (35, 576499812588), (36, 560485928905), (42, 480416510490), (45, 448388743124), (49, 411785580420), (60, 336291557343), (62, 325443442590), (63, 320277673660), (70, 288249906294), (84, 240208255245), (90, 224194371562), (93, 216962295060), (98, 205892790210), (105, 192166604196), (124, 162721721295), (126, 160138836830), (140, 144124953147), (147, 137261860140), (155, 130177377036), (180, 112097185781), (186, 108481147530), (196, 102946395105), (210, 96083302098), (217, 92983840740), (245, 82357116084), (252, 80069418415), (279, 72320765020), (294, 68630930070), (310, 65088688518), (315, 64055534732), (372, 54240573765), (420, 48041651049), (434, 46491920370), (441, 45753953380), (465, 43392459012), (490, 41178558042), (558, 36160382510), (588, 34315465035), (620, 32544344259), (630, 32027767366), (651, 30994613580), (735, 27452372028), (868, 23245960185), (882, 22876976690), (930, 21696229506), (980, 20589279021), (1085, 18596768148), (1116, 18080191255), (1260, 16013883683), (1302, 15497306790), (1395, 14464153004), (1470, 13726186014), (1519, 13283405820), (1764, 11438488345), (1860, 10848114753), (1953, 10331537860), (2170, 9298384074), (2205, 9150790676), (2604, 7748653395), (2790, 7232076502), (2940, 6863093007), (3038, 6641702910), (3255, 6198922716), (3906, 5165768930), (4340, 4649192037), (4410, 4575395338), (4557, 4427801940), (5580, 3616038251), (6076, 3320851455), (6510, 3099461358), (7595, 2656681164), (7812, 2582884465), (8820, 2287697669), (9114, 2213900970), (9765, 2066307572), (13020, 1549730679), (13671, 1475933980), (15190, 1328340582), (18228, 1106950485), (19530, 1033153786), (22785, 885560388), (27342, 737966990), (30380, 664170291), (39060, 516576893), (45570, 442780194), (54684, 368983495), (68355, 295186796), (91140, 221390097), (136710, 147593398), (273420, 73796699)]