208884780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1$

素因数の和:193

約数の個数: 288

約数和(自身を含む): 742996800

約数和(自身を除く): 534112020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 17, 18, 20, 26, 30, 34, 36, 39, 45, 51, 52, 59, 60, 65, 68, 78, 85, 89, 90, 102, 117, 118, 130, 153, 156, 170, 177, 178, 180, 195, 204, 221, 234, 236, 255, 260, 267, 295, 306, 340, 354, 356, 390, 442, 445, 468, 510, 531, 534, 585, 590, 612, 663, 708, 765, 767, 780, 801, 884, 885, 890, 1003, 1020, 1062, 1068, 1105, 1157, 1170, 1180, 1326, 1335, 1513, 1530, 1534, 1602, 1770, 1780, 1989, 2006, 2124, 2210, 2301, 2314, 2340, 2652, 2655, 2670, 3009, 3026, 3060, 3068, 3204, 3315, 3471, 3540, 3835, 3978, 4005, 4012, 4420, 4539, 4602, 4628, 5015, 5251, 5310, 5340, 5785, 6018, 6052, 6630, 6903, 6942, 7565, 7670, 7956, 8010, 9027, 9078, 9204, 9945, 10030, 10413, 10502, 10620, 11505, 11570, 12036, 13039, 13260, 13617, 13806, 13884, 15045, 15130, 15340, 15753, 16020, 17355, 18054, 18156, 19669, 19890, 20060, 20826, 21004, 22695, 23010, 23140, 26078, 26255, 27234, 27612, 30090, 30260, 31506, 34515, 34710, 36108, 39117, 39338, 39780, 41652, 45135, 45390, 46020, 47259, 52065, 52156, 52510, 54468, 59007, 60180, 63012, 65195, 68085, 68263, 69030, 69420, 78234, 78676, 78765, 89267, 90270, 90780, 94518, 98345, 104130, 105020, 117351, 118014, 130390, 136170, 136526, 138060, 156468, 157530, 177021, 178534, 180540, 189036, 195585, 196690, 204789, 208260, 234702, 236028, 236295, 260780, 267801, 272340, 273052, 295035, 315060, 341315, 354042, 357068, 391170, 393380, 409578, 446335, 469404, 472590, 535602, 586755, 590070, 614367, 682630, 708084, 782340, 803403, 819156, 885105, 892670, 945180, 1023945, 1071204, 1160471, 1173510, 1180140, 1228734, 1339005, 1365260, 1606806, 1770210, 1785340, 2047890, 2320942, 2347020, 2457468, 2678010, 3071835, 3213612, 3481413, 3540420, 4017015, 4095780, 4641884, 5356020, 5802355, 6143670, 6962826, 8034030, 10444239, 11604710, 12287340, 13925652, 16068060, 17407065, 20888478, 23209420, 34814130, 41776956, 52221195, 69628260, 104442390, 208884780]

約数ペア:

[(1, 208884780), (2, 104442390), (3, 69628260), (4, 52221195), (5, 41776956), (6, 34814130), (9, 23209420), (10, 20888478), (12, 17407065), (13, 16068060), (15, 13925652), (17, 12287340), (18, 11604710), (20, 10444239), (26, 8034030), (30, 6962826), (34, 6143670), (36, 5802355), (39, 5356020), (45, 4641884), (51, 4095780), (52, 4017015), (59, 3540420), (60, 3481413), (65, 3213612), (68, 3071835), (78, 2678010), (85, 2457468), (89, 2347020), (90, 2320942), (102, 2047890), (117, 1785340), (118, 1770210), (130, 1606806), (153, 1365260), (156, 1339005), (170, 1228734), (177, 1180140), (178, 1173510), (180, 1160471), (195, 1071204), (204, 1023945), (221, 945180), (234, 892670), (236, 885105), (255, 819156), (260, 803403), (267, 782340), (295, 708084), (306, 682630), (340, 614367), (354, 590070), (356, 586755), (390, 535602), (442, 472590), (445, 469404), (468, 446335), (510, 409578), (531, 393380), (534, 391170), (585, 357068), (590, 354042), (612, 341315), (663, 315060), (708, 295035), (765, 273052), (767, 272340), (780, 267801), (801, 260780), (884, 236295), (885, 236028), (890, 234702), (1003, 208260), (1020, 204789), (1062, 196690), (1068, 195585), (1105, 189036), (1157, 180540), (1170, 178534), (1180, 177021), (1326, 157530), (1335, 156468), (1513, 138060), (1530, 136526), (1534, 136170), (1602, 130390), (1770, 118014), (1780, 117351), (1989, 105020), (2006, 104130), (2124, 98345), (2210, 94518), (2301, 90780), (2314, 90270), (2340, 89267), (2652, 78765), (2655, 78676), (2670, 78234), (3009, 69420), (3026, 69030), (3060, 68263), (3068, 68085), (3204, 65195), (3315, 63012), (3471, 60180), (3540, 59007), (3835, 54468), (3978, 52510), (4005, 52156), (4012, 52065), (4420, 47259), (4539, 46020), (4602, 45390), (4628, 45135), (5015, 41652), (5251, 39780), (5310, 39338), (5340, 39117), (5785, 36108), (6018, 34710), (6052, 34515), (6630, 31506), (6903, 30260), (6942, 30090), (7565, 27612), (7670, 27234), (7956, 26255), (8010, 26078), (9027, 23140), (9078, 23010), (9204, 22695), (9945, 21004), (10030, 20826), (10413, 20060), (10502, 19890), (10620, 19669), (11505, 18156), (11570, 18054), (12036, 17355), (13039, 16020), (13260, 15753), (13617, 15340), (13806, 15130), (13884, 15045)]