20163350040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{1109}}^1\times {\mathrm{1471}}^1$

素因数の和:2697

約数の個数: 128

約数和(自身を含む): 61173964800

約数和(自身を除く): 41010614760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 103, 120, 206, 309, 412, 515, 618, 824, 1030, 1109, 1236, 1471, 1545, 2060, 2218, 2472, 2942, 3090, 3327, 4120, 4413, 4436, 5545, 5884, 6180, 6654, 7355, 8826, 8872, 11090, 11768, 12360, 13308, 14710, 16635, 17652, 22065, 22180, 26616, 29420, 33270, 35304, 44130, 44360, 58840, 66540, 88260, 114227, 133080, 151513, 176520, 228454, 303026, 342681, 454539, 456908, 571135, 606052, 685362, 757565, 909078, 913816, 1142270, 1212104, 1370724, 1515130, 1631339, 1713405, 1818156, 2272695, 2284540, 2741448, 3030260, 3262678, 3426810, 3636312, 4545390, 4569080, 4894017, 6060520, 6525356, 6853620, 8156695, 9090780, 9788034, 13050712, 13707240, 16313390, 18181560, 19576068, 24470085, 32626780, 39152136, 48940170, 65253560, 97880340, 168027917, 195760680, 336055834, 504083751, 672111668, 840139585, 1008167502, 1344223336, 1680279170, 2016335004, 2520418755, 3360558340, 4032670008, 5040837510, 6721116680, 10081675020, 20163350040]

約数ペア:

[(1, 20163350040), (2, 10081675020), (3, 6721116680), (4, 5040837510), (5, 4032670008), (6, 3360558340), (8, 2520418755), (10, 2016335004), (12, 1680279170), (15, 1344223336), (20, 1008167502), (24, 840139585), (30, 672111668), (40, 504083751), (60, 336055834), (103, 195760680), (120, 168027917), (206, 97880340), (309, 65253560), (412, 48940170), (515, 39152136), (618, 32626780), (824, 24470085), (1030, 19576068), (1109, 18181560), (1236, 16313390), (1471, 13707240), (1545, 13050712), (2060, 9788034), (2218, 9090780), (2472, 8156695), (2942, 6853620), (3090, 6525356), (3327, 6060520), (4120, 4894017), (4413, 4569080), (4436, 4545390), (5545, 3636312), (5884, 3426810), (6180, 3262678), (6654, 3030260), (7355, 2741448), (8826, 2284540), (8872, 2272695), (11090, 1818156), (11768, 1713405), (12360, 1631339), (13308, 1515130), (14710, 1370724), (16635, 1212104), (17652, 1142270), (22065, 913816), (22180, 909078), (26616, 757565), (29420, 685362), (33270, 606052), (35304, 571135), (44130, 456908), (44360, 454539), (58840, 342681), (66540, 303026), (88260, 228454), (114227, 176520), (133080, 151513)]