2181661560

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{11953}}^1$

素因数の和:11999

約数の個数: 192

約数和(自身を含む): 7875295200

約数和(自身を除く): 5693633640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 52, 54, 60, 65, 72, 78, 90, 104, 108, 117, 120, 130, 135, 156, 169, 180, 195, 216, 234, 260, 270, 312, 338, 351, 360, 390, 468, 507, 520, 540, 585, 676, 702, 780, 845, 936, 1014, 1080, 1170, 1352, 1404, 1521, 1560, 1690, 1755, 2028, 2340, 2535, 2808, 3042, 3380, 3510, 4056, 4563, 4680, 5070, 6084, 6760, 7020, 7605, 9126, 10140, 11953, 12168, 14040, 15210, 18252, 20280, 22815, 23906, 30420, 35859, 36504, 45630, 47812, 59765, 60840, 71718, 91260, 95624, 107577, 119530, 143436, 155389, 179295, 182520, 215154, 239060, 286872, 310778, 322731, 358590, 430308, 466167, 478120, 537885, 621556, 645462, 717180, 776945, 860616, 932334, 1075770, 1243112, 1290924, 1398501, 1434360, 1553890, 1613655, 1864668, 2020057, 2151540, 2330835, 2581848, 2797002, 3107780, 3227310, 3729336, 4040114, 4195503, 4303080, 4661670, 5594004, 6060171, 6215560, 6454620, 6992505, 8080228, 8391006, 9323340, 10100285, 11188008, 12120342, 12909240, 13985010, 16160456, 16782012, 18180513, 18646680, 20200570, 20977515, 24240684, 27970020, 30300855, 33564024, 36361026, 40401140, 41955030, 48481368, 54541539, 55940040, 60601710, 72722052, 80802280, 83910060, 90902565, 109083078, 121203420, 145444104, 167820120, 181805130, 218166156, 242406840, 272707695, 363610260, 436332312, 545415390, 727220520, 1090830780, 2181661560]

約数ペア:

[(1, 2181661560), (2, 1090830780), (3, 727220520), (4, 545415390), (5, 436332312), (6, 363610260), (8, 272707695), (9, 242406840), (10, 218166156), (12, 181805130), (13, 167820120), (15, 145444104), (18, 121203420), (20, 109083078), (24, 90902565), (26, 83910060), (27, 80802280), (30, 72722052), (36, 60601710), (39, 55940040), (40, 54541539), (45, 48481368), (52, 41955030), (54, 40401140), (60, 36361026), (65, 33564024), (72, 30300855), (78, 27970020), (90, 24240684), (104, 20977515), (108, 20200570), (117, 18646680), (120, 18180513), (130, 16782012), (135, 16160456), (156, 13985010), (169, 12909240), (180, 12120342), (195, 11188008), (216, 10100285), (234, 9323340), (260, 8391006), (270, 8080228), (312, 6992505), (338, 6454620), (351, 6215560), (360, 6060171), (390, 5594004), (468, 4661670), (507, 4303080), (520, 4195503), (540, 4040114), (585, 3729336), (676, 3227310), (702, 3107780), (780, 2797002), (845, 2581848), (936, 2330835), (1014, 2151540), (1080, 2020057), (1170, 1864668), (1352, 1613655), (1404, 1553890), (1521, 1434360), (1560, 1398501), (1690, 1290924), (1755, 1243112), (2028, 1075770), (2340, 932334), (2535, 860616), (2808, 776945), (3042, 717180), (3380, 645462), (3510, 621556), (4056, 537885), (4563, 478120), (4680, 466167), (5070, 430308), (6084, 358590), (6760, 322731), (7020, 310778), (7605, 286872), (9126, 239060), (10140, 215154), (11953, 182520), (12168, 179295), (14040, 155389), (15210, 143436), (18252, 119530), (20280, 107577), (22815, 95624), (23906, 91260), (30420, 71718), (35859, 60840), (36504, 59765), (45630, 47812)]