18057777920

素因数分解:

$2^8\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{22147}}^1$

素因数の和:22195

約数の個数: 216

約数和(自身を含む): 54188802864

約数和(自身を除く): 36131024944

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 49, 52, 56, 64, 65, 70, 80, 91, 98, 104, 112, 128, 130, 140, 160, 182, 196, 208, 224, 245, 256, 260, 280, 320, 364, 392, 416, 448, 455, 490, 520, 560, 637, 640, 728, 784, 832, 896, 910, 980, 1040, 1120, 1274, 1280, 1456, 1568, 1664, 1792, 1820, 1960, 2080, 2240, 2548, 2912, 3136, 3185, 3328, 3640, 3920, 4160, 4480, 5096, 5824, 6272, 6370, 7280, 7840, 8320, 8960, 10192, 11648, 12544, 12740, 14560, 15680, 16640, 20384, 22147, 23296, 25480, 29120, 31360, 40768, 44294, 50960, 58240, 62720, 81536, 88588, 101920, 110735, 116480, 155029, 163072, 177176, 203840, 221470, 287911, 310058, 354352, 407680, 442940, 575822, 620116, 708704, 775145, 815360, 885880, 1085203, 1151644, 1240232, 1417408, 1439555, 1550290, 1771760, 2015377, 2170406, 2303288, 2480464, 2834816, 2879110, 3100580, 3543520, 4030754, 4340812, 4606576, 4960928, 5426015, 5669632, 5758220, 6201160, 7087040, 8061508, 8681624, 9213152, 9921856, 10076885, 10852030, 11516440, 12402320, 14107639, 14174080, 16123016, 17363248, 18426304, 19843712, 20153770, 21704060, 23032880, 24804640, 28215278, 28348160, 32246032, 34726496, 36852608, 39687424, 40307540, 43408120, 46065760, 49609280, 56430556, 64492064, 69452992, 70538195, 73705216, 80615080, 86816240, 92131520, 99218560, 112861112, 128984128, 138905984, 141076390, 161230160, 173632480, 184263040, 198437120, 225722224, 257968256, 277811968, 282152780, 322460320, 347264960, 368526080, 451444448, 515936512, 564305560, 644920640, 694529920, 902888896, 1128611120, 1289841280, 1389059840, 1805777792, 2257222240, 2579682560, 3611555584, 4514444480, 9028888960, 18057777920]

約数ペア:

[(1, 18057777920), (2, 9028888960), (4, 4514444480), (5, 3611555584), (7, 2579682560), (8, 2257222240), (10, 1805777792), (13, 1389059840), (14, 1289841280), (16, 1128611120), (20, 902888896), (26, 694529920), (28, 644920640), (32, 564305560), (35, 515936512), (40, 451444448), (49, 368526080), (52, 347264960), (56, 322460320), (64, 282152780), (65, 277811968), (70, 257968256), (80, 225722224), (91, 198437120), (98, 184263040), (104, 173632480), (112, 161230160), (128, 141076390), (130, 138905984), (140, 128984128), (160, 112861112), (182, 99218560), (196, 92131520), (208, 86816240), (224, 80615080), (245, 73705216), (256, 70538195), (260, 69452992), (280, 64492064), (320, 56430556), (364, 49609280), (392, 46065760), (416, 43408120), (448, 40307540), (455, 39687424), (490, 36852608), (520, 34726496), (560, 32246032), (637, 28348160), (640, 28215278), (728, 24804640), (784, 23032880), (832, 21704060), (896, 20153770), (910, 19843712), (980, 18426304), (1040, 17363248), (1120, 16123016), (1274, 14174080), (1280, 14107639), (1456, 12402320), (1568, 11516440), (1664, 10852030), (1792, 10076885), (1820, 9921856), (1960, 9213152), (2080, 8681624), (2240, 8061508), (2548, 7087040), (2912, 6201160), (3136, 5758220), (3185, 5669632), (3328, 5426015), (3640, 4960928), (3920, 4606576), (4160, 4340812), (4480, 4030754), (5096, 3543520), (5824, 3100580), (6272, 2879110), (6370, 2834816), (7280, 2480464), (7840, 2303288), (8320, 2170406), (8960, 2015377), (10192, 1771760), (11648, 1550290), (12544, 1439555), (12740, 1417408), (14560, 1240232), (15680, 1151644), (16640, 1085203), (20384, 885880), (22147, 815360), (23296, 775145), (25480, 708704), (29120, 620116), (31360, 575822), (40768, 442940), (44294, 407680), (50960, 354352), (58240, 310058), (62720, 287911), (81536, 221470), (88588, 203840), (101920, 177176), (110735, 163072), (116480, 155029)]