203854140

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{307}}^1$

素因数の和:377

約数の個数: 288

約数和(自身を含む): 774918144

約数和(自身を除く): 571064004

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 17, 18, 20, 21, 28, 30, 31, 34, 35, 36, 42, 45, 51, 60, 62, 63, 68, 70, 84, 85, 90, 93, 102, 105, 119, 124, 126, 140, 153, 155, 170, 180, 186, 204, 210, 217, 238, 252, 255, 279, 306, 307, 310, 315, 340, 357, 372, 420, 434, 465, 476, 510, 527, 558, 595, 612, 614, 620, 630, 651, 714, 765, 868, 921, 930, 1020, 1054, 1071, 1085, 1116, 1190, 1228, 1260, 1302, 1395, 1428, 1530, 1535, 1581, 1785, 1842, 1860, 1953, 2108, 2142, 2149, 2170, 2380, 2604, 2635, 2763, 2790, 3060, 3070, 3162, 3255, 3570, 3684, 3689, 3906, 4284, 4298, 4340, 4605, 4743, 5219, 5270, 5355, 5526, 5580, 6140, 6324, 6447, 6510, 7140, 7378, 7812, 7905, 8596, 9210, 9486, 9517, 9765, 10438, 10540, 10710, 10745, 11052, 11067, 12894, 13020, 13815, 14756, 15657, 15810, 18420, 18445, 18972, 19034, 19341, 19530, 20876, 21420, 21490, 22134, 23715, 25788, 26095, 27630, 28551, 31314, 31620, 32235, 33201, 36533, 36890, 38068, 38682, 39060, 42980, 44268, 46971, 47430, 47585, 52190, 55260, 55335, 57102, 62628, 64470, 66402, 66619, 73066, 73780, 77364, 78285, 85653, 93942, 94860, 95170, 96705, 104380, 109599, 110670, 114204, 128940, 132804, 133238, 142755, 146132, 156570, 161789, 166005, 171306, 182665, 187884, 190340, 193410, 199857, 219198, 221340, 234855, 266476, 285510, 313140, 323578, 328797, 332010, 333095, 342612, 365330, 386820, 399714, 428265, 438396, 469710, 485367, 547995, 571020, 599571, 647156, 657594, 664020, 666190, 730660, 799428, 808945, 856530, 939420, 970734, 999285, 1095990, 1132523, 1199142, 1315188, 1332380, 1456101, 1617890, 1643985, 1713060, 1941468, 1998570, 2191980, 2265046, 2398284, 2426835, 2912202, 2997855, 3235780, 3287970, 3397569, 3997140, 4530092, 4853670, 5662615, 5824404, 5995710, 6575940, 6795138, 7280505, 9707340, 10192707, 11325230, 11991420, 13590276, 14561010, 16987845, 20385414, 22650460, 29122020, 33975690, 40770828, 50963535, 67951380, 101927070, 203854140]

約数ペア:

[(1, 203854140), (2, 101927070), (3, 67951380), (4, 50963535), (5, 40770828), (6, 33975690), (7, 29122020), (9, 22650460), (10, 20385414), (12, 16987845), (14, 14561010), (15, 13590276), (17, 11991420), (18, 11325230), (20, 10192707), (21, 9707340), (28, 7280505), (30, 6795138), (31, 6575940), (34, 5995710), (35, 5824404), (36, 5662615), (42, 4853670), (45, 4530092), (51, 3997140), (60, 3397569), (62, 3287970), (63, 3235780), (68, 2997855), (70, 2912202), (84, 2426835), (85, 2398284), (90, 2265046), (93, 2191980), (102, 1998570), (105, 1941468), (119, 1713060), (124, 1643985), (126, 1617890), (140, 1456101), (153, 1332380), (155, 1315188), (170, 1199142), (180, 1132523), (186, 1095990), (204, 999285), (210, 970734), (217, 939420), (238, 856530), (252, 808945), (255, 799428), (279, 730660), (306, 666190), (307, 664020), (310, 657594), (315, 647156), (340, 599571), (357, 571020), (372, 547995), (420, 485367), (434, 469710), (465, 438396), (476, 428265), (510, 399714), (527, 386820), (558, 365330), (595, 342612), (612, 333095), (614, 332010), (620, 328797), (630, 323578), (651, 313140), (714, 285510), (765, 266476), (868, 234855), (921, 221340), (930, 219198), (1020, 199857), (1054, 193410), (1071, 190340), (1085, 187884), (1116, 182665), (1190, 171306), (1228, 166005), (1260, 161789), (1302, 156570), (1395, 146132), (1428, 142755), (1530, 133238), (1535, 132804), (1581, 128940), (1785, 114204), (1842, 110670), (1860, 109599), (1953, 104380), (2108, 96705), (2142, 95170), (2149, 94860), (2170, 93942), (2380, 85653), (2604, 78285), (2635, 77364), (2763, 73780), (2790, 73066), (3060, 66619), (3070, 66402), (3162, 64470), (3255, 62628), (3570, 57102), (3684, 55335), (3689, 55260), (3906, 52190), (4284, 47585), (4298, 47430), (4340, 46971), (4605, 44268), (4743, 42980), (5219, 39060), (5270, 38682), (5355, 38068), (5526, 36890), (5580, 36533), (6140, 33201), (6324, 32235), (6447, 31620), (6510, 31314), (7140, 28551), (7378, 27630), (7812, 26095), (7905, 25788), (8596, 23715), (9210, 22134), (9486, 21490), (9517, 21420), (9765, 20876), (10438, 19530), (10540, 19341), (10710, 19034), (10745, 18972), (11052, 18445), (11067, 18420), (12894, 15810), (13020, 15657), (13815, 14756)]