23421240

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1$

素因数の和:166

約数の個数: 192

約数和(自身を含む): 83397600

約数和(自身を除く): 59976360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 30, 34, 36, 40, 43, 45, 51, 60, 68, 72, 85, 86, 89, 90, 102, 120, 129, 136, 153, 170, 172, 178, 180, 204, 215, 255, 258, 267, 306, 340, 344, 356, 360, 387, 408, 430, 445, 510, 516, 534, 612, 645, 680, 712, 731, 765, 774, 801, 860, 890, 1020, 1032, 1068, 1224, 1290, 1335, 1462, 1513, 1530, 1548, 1602, 1720, 1780, 1935, 2040, 2136, 2193, 2580, 2670, 2924, 3026, 3060, 3096, 3204, 3560, 3655, 3827, 3870, 4005, 4386, 4539, 5160, 5340, 5848, 6052, 6120, 6408, 6579, 7310, 7565, 7654, 7740, 8010, 8772, 9078, 10680, 10965, 11481, 12104, 13158, 13617, 14620, 15130, 15308, 15480, 16020, 17544, 18156, 19135, 21930, 22695, 22962, 26316, 27234, 29240, 30260, 30616, 32040, 32895, 34443, 36312, 38270, 43860, 45390, 45924, 52632, 54468, 57405, 60520, 65059, 65790, 68085, 68886, 76540, 87720, 90780, 91848, 108936, 114810, 130118, 131580, 136170, 137772, 153080, 172215, 181560, 195177, 229620, 260236, 263160, 272340, 275544, 325295, 344430, 390354, 459240, 520472, 544680, 585531, 650590, 688860, 780708, 975885, 1171062, 1301180, 1377720, 1561416, 1951770, 2342124, 2602360, 2927655, 3903540, 4684248, 5855310, 7807080, 11710620, 23421240]

約数ペア:

[(1, 23421240), (2, 11710620), (3, 7807080), (4, 5855310), (5, 4684248), (6, 3903540), (8, 2927655), (9, 2602360), (10, 2342124), (12, 1951770), (15, 1561416), (17, 1377720), (18, 1301180), (20, 1171062), (24, 975885), (30, 780708), (34, 688860), (36, 650590), (40, 585531), (43, 544680), (45, 520472), (51, 459240), (60, 390354), (68, 344430), (72, 325295), (85, 275544), (86, 272340), (89, 263160), (90, 260236), (102, 229620), (120, 195177), (129, 181560), (136, 172215), (153, 153080), (170, 137772), (172, 136170), (178, 131580), (180, 130118), (204, 114810), (215, 108936), (255, 91848), (258, 90780), (267, 87720), (306, 76540), (340, 68886), (344, 68085), (356, 65790), (360, 65059), (387, 60520), (408, 57405), (430, 54468), (445, 52632), (510, 45924), (516, 45390), (534, 43860), (612, 38270), (645, 36312), (680, 34443), (712, 32895), (731, 32040), (765, 30616), (774, 30260), (801, 29240), (860, 27234), (890, 26316), (1020, 22962), (1032, 22695), (1068, 21930), (1224, 19135), (1290, 18156), (1335, 17544), (1462, 16020), (1513, 15480), (1530, 15308), (1548, 15130), (1602, 14620), (1720, 13617), (1780, 13158), (1935, 12104), (2040, 11481), (2136, 10965), (2193, 10680), (2580, 9078), (2670, 8772), (2924, 8010), (3026, 7740), (3060, 7654), (3096, 7565), (3204, 7310), (3560, 6579), (3655, 6408), (3827, 6120), (3870, 6052), (4005, 5848), (4386, 5340), (4539, 5160)]