204801660

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{191}}^1$

素因数の和:273

約数の個数: 288

約数和(自身を含む): 764854272

約数和(自身を除く): 560052612

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 23, 28, 30, 35, 36, 37, 42, 45, 46, 60, 63, 69, 70, 74, 84, 90, 92, 105, 111, 115, 126, 138, 140, 148, 161, 180, 185, 191, 207, 210, 222, 230, 252, 259, 276, 315, 322, 333, 345, 370, 382, 414, 420, 444, 460, 483, 518, 555, 573, 630, 644, 666, 690, 740, 764, 777, 805, 828, 851, 955, 966, 1035, 1036, 1110, 1146, 1260, 1295, 1332, 1337, 1380, 1449, 1554, 1610, 1665, 1702, 1719, 1910, 1932, 2070, 2220, 2292, 2331, 2415, 2553, 2590, 2674, 2865, 2898, 3108, 3220, 3330, 3404, 3438, 3820, 3885, 4011, 4140, 4255, 4393, 4662, 4830, 5106, 5180, 5348, 5730, 5796, 5957, 6660, 6685, 6876, 7067, 7245, 7659, 7770, 8022, 8510, 8595, 8786, 9324, 9660, 10212, 11460, 11655, 11914, 12033, 12765, 13179, 13370, 14134, 14490, 15318, 15540, 16044, 17020, 17190, 17572, 17871, 20055, 21201, 21965, 23310, 23828, 24066, 25530, 26358, 26740, 28268, 28980, 29785, 30636, 30751, 34380, 35335, 35742, 38295, 39537, 40110, 42402, 43930, 46620, 48132, 49469, 51060, 52716, 53613, 59570, 60165, 61502, 63603, 65895, 70670, 71484, 76590, 79074, 80220, 84804, 87860, 89355, 92253, 98938, 106005, 107226, 119140, 120330, 123004, 127206, 131790, 141340, 148407, 153180, 153755, 158148, 162541, 178710, 184506, 197685, 197876, 212010, 214452, 240660, 247345, 254412, 263580, 268065, 276759, 296814, 307510, 318015, 325082, 357420, 369012, 395370, 424020, 445221, 461265, 487623, 494690, 536130, 553518, 593628, 615020, 636030, 650164, 742035, 790740, 812705, 890442, 922530, 975246, 989380, 1072260, 1107036, 1137787, 1272060, 1383795, 1462869, 1484070, 1625410, 1780884, 1845060, 1950492, 2226105, 2275574, 2438115, 2767590, 2925738, 2968140, 3250820, 3413361, 4452210, 4551148, 4876230, 5535180, 5688935, 5851476, 6826722, 7314345, 8904420, 9752460, 10240083, 11377870, 13653444, 14628690, 17066805, 20480166, 22755740, 29257380, 34133610, 40960332, 51200415, 68267220, 102400830, 204801660]

約数ペア:

[(1, 204801660), (2, 102400830), (3, 68267220), (4, 51200415), (5, 40960332), (6, 34133610), (7, 29257380), (9, 22755740), (10, 20480166), (12, 17066805), (14, 14628690), (15, 13653444), (18, 11377870), (20, 10240083), (21, 9752460), (23, 8904420), (28, 7314345), (30, 6826722), (35, 5851476), (36, 5688935), (37, 5535180), (42, 4876230), (45, 4551148), (46, 4452210), (60, 3413361), (63, 3250820), (69, 2968140), (70, 2925738), (74, 2767590), (84, 2438115), (90, 2275574), (92, 2226105), (105, 1950492), (111, 1845060), (115, 1780884), (126, 1625410), (138, 1484070), (140, 1462869), (148, 1383795), (161, 1272060), (180, 1137787), (185, 1107036), (191, 1072260), (207, 989380), (210, 975246), (222, 922530), (230, 890442), (252, 812705), (259, 790740), (276, 742035), (315, 650164), (322, 636030), (333, 615020), (345, 593628), (370, 553518), (382, 536130), (414, 494690), (420, 487623), (444, 461265), (460, 445221), (483, 424020), (518, 395370), (555, 369012), (573, 357420), (630, 325082), (644, 318015), (666, 307510), (690, 296814), (740, 276759), (764, 268065), (777, 263580), (805, 254412), (828, 247345), (851, 240660), (955, 214452), (966, 212010), (1035, 197876), (1036, 197685), (1110, 184506), (1146, 178710), (1260, 162541), (1295, 158148), (1332, 153755), (1337, 153180), (1380, 148407), (1449, 141340), (1554, 131790), (1610, 127206), (1665, 123004), (1702, 120330), (1719, 119140), (1910, 107226), (1932, 106005), (2070, 98938), (2220, 92253), (2292, 89355), (2331, 87860), (2415, 84804), (2553, 80220), (2590, 79074), (2674, 76590), (2865, 71484), (2898, 70670), (3108, 65895), (3220, 63603), (3330, 61502), (3404, 60165), (3438, 59570), (3820, 53613), (3885, 52716), (4011, 51060), (4140, 49469), (4255, 48132), (4393, 46620), (4662, 43930), (4830, 42402), (5106, 40110), (5180, 39537), (5348, 38295), (5730, 35742), (5796, 35335), (5957, 34380), (6660, 30751), (6685, 30636), (6876, 29785), (7067, 28980), (7245, 28268), (7659, 26740), (7770, 26358), (8022, 25530), (8510, 24066), (8595, 23828), (8786, 23310), (9324, 21965), (9660, 21201), (10212, 20055), (11460, 17871), (11655, 17572), (11914, 17190), (12033, 17020), (12765, 16044), (13179, 15540), (13370, 15318), (14134, 14490)]