18740638800

素因数分解:

$2^4\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{400441}}^1$

素因数の和:400478

約数の個数: 180

約数和(自身を含む): 70038106684

約数和(自身を除く): 51297467884

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 25, 26, 30, 36, 39, 40, 45, 48, 50, 52, 60, 65, 72, 75, 78, 80, 90, 100, 104, 117, 120, 130, 144, 150, 156, 180, 195, 200, 208, 225, 234, 240, 260, 300, 312, 325, 360, 390, 400, 450, 468, 520, 585, 600, 624, 650, 720, 780, 900, 936, 975, 1040, 1170, 1200, 1300, 1560, 1800, 1872, 1950, 2340, 2600, 2925, 3120, 3600, 3900, 4680, 5200, 5850, 7800, 9360, 11700, 15600, 23400, 46800, 400441, 800882, 1201323, 1601764, 2002205, 2402646, 3203528, 3603969, 4004410, 4805292, 5205733, 6006615, 6407056, 7207938, 8008820, 9610584, 10011025, 10411466, 12013230, 14415876, 15617199, 16017640, 18019845, 19221168, 20022050, 20822932, 24026460, 26028665, 28831752, 30033075, 31234398, 32035280, 36039690, 40044100, 41645864, 46851597, 48052920, 52057330, 57663504, 60066150, 62468796, 72079380, 78085995, 80088200, 83291728, 90099225, 93703194, 96105840, 104114660, 120132300, 124937592, 130143325, 144158760, 156171990, 160176400, 180198450, 187406388, 208229320, 234257985, 240264600, 249875184, 260286650, 288317520, 312343980, 360396900, 374812776, 390429975, 416458640, 468515970, 480529200, 520573300, 624687960, 720793800, 749625552, 780859950, 937031940, 1041146600, 1171289925, 1249375920, 1441587600, 1561719900, 1874063880, 2082293200, 2342579850, 3123439800, 3748127760, 4685159700, 6246879600, 9370319400, 18740638800]

約数ペア:

[(1, 18740638800), (2, 9370319400), (3, 6246879600), (4, 4685159700), (5, 3748127760), (6, 3123439800), (8, 2342579850), (9, 2082293200), (10, 1874063880), (12, 1561719900), (13, 1441587600), (15, 1249375920), (16, 1171289925), (18, 1041146600), (20, 937031940), (24, 780859950), (25, 749625552), (26, 720793800), (30, 624687960), (36, 520573300), (39, 480529200), (40, 468515970), (45, 416458640), (48, 390429975), (50, 374812776), (52, 360396900), (60, 312343980), (65, 288317520), (72, 260286650), (75, 249875184), (78, 240264600), (80, 234257985), (90, 208229320), (100, 187406388), (104, 180198450), (117, 160176400), (120, 156171990), (130, 144158760), (144, 130143325), (150, 124937592), (156, 120132300), (180, 104114660), (195, 96105840), (200, 93703194), (208, 90099225), (225, 83291728), (234, 80088200), (240, 78085995), (260, 72079380), (300, 62468796), (312, 60066150), (325, 57663504), (360, 52057330), (390, 48052920), (400, 46851597), (450, 41645864), (468, 40044100), (520, 36039690), (585, 32035280), (600, 31234398), (624, 30033075), (650, 28831752), (720, 26028665), (780, 24026460), (900, 20822932), (936, 20022050), (975, 19221168), (1040, 18019845), (1170, 16017640), (1200, 15617199), (1300, 14415876), (1560, 12013230), (1800, 10411466), (1872, 10011025), (1950, 9610584), (2340, 8008820), (2600, 7207938), (2925, 6407056), (3120, 6006615), (3600, 5205733), (3900, 4805292), (4680, 4004410), (5200, 3603969), (5850, 3203528), (7800, 2402646), (9360, 2002205), (11700, 1601764), (15600, 1201323), (23400, 800882), (46800, 400441)]