19393199520

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{43}}^2\times {\mathrm{21851}}^1$

素因数の和:21955

約数の個数: 144

約数和(自身を含む): 62545144032

約数和(自身を除く): 43151944512

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 43, 48, 60, 80, 86, 96, 120, 129, 160, 172, 215, 240, 258, 344, 430, 480, 516, 645, 688, 860, 1032, 1290, 1376, 1720, 1849, 2064, 2580, 3440, 3698, 4128, 5160, 5547, 6880, 7396, 9245, 10320, 11094, 14792, 18490, 20640, 21851, 22188, 27735, 29584, 36980, 43702, 44376, 55470, 59168, 65553, 73960, 87404, 88752, 109255, 110940, 131106, 147920, 174808, 177504, 218510, 221880, 262212, 295840, 327765, 349616, 437020, 443760, 524424, 655530, 699232, 874040, 887520, 939593, 1048848, 1311060, 1748080, 1879186, 2097696, 2622120, 2818779, 3496160, 3758372, 4697965, 5244240, 5637558, 7516744, 9395930, 10488480, 11275116, 14093895, 15033488, 18791860, 22550232, 28187790, 30066976, 37583720, 40402499, 45100464, 56375580, 75167440, 80804998, 90200928, 112751160, 121207497, 150334880, 161609996, 202012495, 225502320, 242414994, 323219992, 404024990, 451004640, 484829988, 606037485, 646439984, 808049980, 969659976, 1212074970, 1292879968, 1616099960, 1939319952, 2424149940, 3232199920, 3878639904, 4848299880, 6464399840, 9696599760, 19393199520]

約数ペア:

[(1, 19393199520), (2, 9696599760), (3, 6464399840), (4, 4848299880), (5, 3878639904), (6, 3232199920), (8, 2424149940), (10, 1939319952), (12, 1616099960), (15, 1292879968), (16, 1212074970), (20, 969659976), (24, 808049980), (30, 646439984), (32, 606037485), (40, 484829988), (43, 451004640), (48, 404024990), (60, 323219992), (80, 242414994), (86, 225502320), (96, 202012495), (120, 161609996), (129, 150334880), (160, 121207497), (172, 112751160), (215, 90200928), (240, 80804998), (258, 75167440), (344, 56375580), (430, 45100464), (480, 40402499), (516, 37583720), (645, 30066976), (688, 28187790), (860, 22550232), (1032, 18791860), (1290, 15033488), (1376, 14093895), (1720, 11275116), (1849, 10488480), (2064, 9395930), (2580, 7516744), (3440, 5637558), (3698, 5244240), (4128, 4697965), (5160, 3758372), (5547, 3496160), (6880, 2818779), (7396, 2622120), (9245, 2097696), (10320, 1879186), (11094, 1748080), (14792, 1311060), (18490, 1048848), (20640, 939593), (21851, 887520), (22188, 874040), (27735, 699232), (29584, 655530), (36980, 524424), (43702, 443760), (44376, 437020), (55470, 349616), (59168, 327765), (65553, 295840), (73960, 262212), (87404, 221880), (88752, 218510), (109255, 177504), (110940, 174808), (131106, 147920)]