156211020

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{89}}^1\times {\mathrm{199}}^1$

素因数の和:317

約数の個数: 216

約数和(自身を含む): 560196000

約数和(自身を除く): 403984980

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 84, 89, 90, 98, 105, 126, 140, 147, 178, 180, 196, 199, 210, 245, 252, 267, 294, 315, 356, 398, 420, 441, 445, 490, 534, 588, 597, 623, 630, 735, 796, 801, 882, 890, 980, 995, 1068, 1194, 1246, 1260, 1335, 1393, 1470, 1602, 1764, 1780, 1791, 1869, 1990, 2205, 2388, 2492, 2670, 2786, 2940, 2985, 3115, 3204, 3582, 3738, 3980, 4005, 4179, 4361, 4410, 5340, 5572, 5607, 5970, 6230, 6965, 7164, 7476, 8010, 8358, 8722, 8820, 8955, 9345, 9751, 11214, 11940, 12460, 12537, 13083, 13930, 16020, 16716, 17444, 17711, 17910, 18690, 19502, 20895, 21805, 22428, 25074, 26166, 27860, 28035, 29253, 35422, 35820, 37380, 39004, 39249, 41790, 43610, 48755, 50148, 52332, 53133, 56070, 58506, 62685, 65415, 70844, 78498, 83580, 87220, 87759, 88555, 97510, 106266, 112140, 117012, 123977, 125370, 130830, 146265, 156996, 159399, 175518, 177110, 195020, 196245, 212532, 247954, 250740, 261660, 265665, 292530, 318798, 351036, 354220, 371931, 392490, 438795, 495908, 531330, 585060, 619885, 637596, 743862, 784980, 796995, 867839, 877590, 1062660, 1115793, 1239770, 1487724, 1593990, 1735678, 1755180, 1859655, 2231586, 2479540, 2603517, 3187980, 3471356, 3719310, 4339195, 4463172, 5207034, 5578965, 7438620, 7810551, 8678390, 10414068, 11157930, 13017585, 15621102, 17356780, 22315860, 26035170, 31242204, 39052755, 52070340, 78105510, 156211020]

約数ペア:

[(1, 156211020), (2, 78105510), (3, 52070340), (4, 39052755), (5, 31242204), (6, 26035170), (7, 22315860), (9, 17356780), (10, 15621102), (12, 13017585), (14, 11157930), (15, 10414068), (18, 8678390), (20, 7810551), (21, 7438620), (28, 5578965), (30, 5207034), (35, 4463172), (36, 4339195), (42, 3719310), (45, 3471356), (49, 3187980), (60, 2603517), (63, 2479540), (70, 2231586), (84, 1859655), (89, 1755180), (90, 1735678), (98, 1593990), (105, 1487724), (126, 1239770), (140, 1115793), (147, 1062660), (178, 877590), (180, 867839), (196, 796995), (199, 784980), (210, 743862), (245, 637596), (252, 619885), (267, 585060), (294, 531330), (315, 495908), (356, 438795), (398, 392490), (420, 371931), (441, 354220), (445, 351036), (490, 318798), (534, 292530), (588, 265665), (597, 261660), (623, 250740), (630, 247954), (735, 212532), (796, 196245), (801, 195020), (882, 177110), (890, 175518), (980, 159399), (995, 156996), (1068, 146265), (1194, 130830), (1246, 125370), (1260, 123977), (1335, 117012), (1393, 112140), (1470, 106266), (1602, 97510), (1764, 88555), (1780, 87759), (1791, 87220), (1869, 83580), (1990, 78498), (2205, 70844), (2388, 65415), (2492, 62685), (2670, 58506), (2786, 56070), (2940, 53133), (2985, 52332), (3115, 50148), (3204, 48755), (3582, 43610), (3738, 41790), (3980, 39249), (4005, 39004), (4179, 37380), (4361, 35820), (4410, 35422), (5340, 29253), (5572, 28035), (5607, 27860), (5970, 26166), (6230, 25074), (6965, 22428), (7164, 21805), (7476, 20895), (8010, 19502), (8358, 18690), (8722, 17910), (8820, 17711), (8955, 17444), (9345, 16716), (9751, 16020), (11214, 13930), (11940, 13083), (12460, 12537)]