16207178520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1\times {\mathrm{1117}}^1$

素因数の和:1346

約数の個数: 256

約数和(自身を含む): 53552378880

約数和(自身を除く): 37345200360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 71, 78, 104, 120, 130, 131, 142, 156, 195, 213, 260, 262, 284, 312, 355, 390, 393, 426, 520, 524, 568, 655, 710, 780, 786, 852, 923, 1048, 1065, 1117, 1310, 1420, 1560, 1572, 1703, 1704, 1846, 1965, 2130, 2234, 2620, 2769, 2840, 3144, 3351, 3406, 3692, 3930, 4260, 4468, 4615, 5109, 5240, 5538, 5585, 6702, 6812, 7384, 7860, 8515, 8520, 8936, 9230, 9301, 10218, 11076, 11170, 13404, 13624, 13845, 14521, 15720, 16755, 17030, 18460, 18602, 20436, 22152, 22340, 25545, 26808, 27690, 27903, 29042, 33510, 34060, 36920, 37204, 40872, 43563, 44680, 46505, 51090, 55380, 55806, 58084, 67020, 68120, 72605, 74408, 79307, 87126, 93010, 102180, 110760, 111612, 116168, 120913, 134040, 139515, 145210, 146327, 158614, 174252, 186020, 204360, 217815, 223224, 237921, 241826, 279030, 290420, 292654, 317228, 348504, 362739, 372040, 396535, 435630, 438981, 475842, 483652, 558060, 580840, 585308, 604565, 634456, 725478, 731635, 793070, 871260, 877962, 951684, 967304, 1030991, 1116120, 1170616, 1189605, 1209130, 1450956, 1463270, 1586140, 1742520, 1755924, 1813695, 1902251, 1903368, 2061982, 2194905, 2379210, 2418260, 2901912, 2926540, 3092973, 3172280, 3511848, 3627390, 3804502, 4123964, 4389810, 4758420, 4836520, 5154955, 5706753, 5853080, 6185946, 7254780, 7609004, 8247928, 8779620, 9511255, 9516840, 10309910, 10389217, 11413506, 12371892, 14509560, 15218008, 15464865, 17559240, 19022510, 20619820, 20778434, 22827012, 24743784, 28533765, 30929730, 31167651, 38045020, 41239640, 41556868, 45654024, 51946085, 57067530, 61859460, 62335302, 76090040, 83113736, 103892170, 114135060, 123718920, 124670604, 135059821, 155838255, 207784340, 228270120, 249341208, 270119642, 311676510, 405179463, 415568680, 540239284, 623353020, 675299105, 810358926, 1080478568, 1246706040, 1350598210, 1620717852, 2025897315, 2701196420, 3241435704, 4051794630, 5402392840, 8103589260, 16207178520]

約数ペア:

[(1, 16207178520), (2, 8103589260), (3, 5402392840), (4, 4051794630), (5, 3241435704), (6, 2701196420), (8, 2025897315), (10, 1620717852), (12, 1350598210), (13, 1246706040), (15, 1080478568), (20, 810358926), (24, 675299105), (26, 623353020), (30, 540239284), (39, 415568680), (40, 405179463), (52, 311676510), (60, 270119642), (65, 249341208), (71, 228270120), (78, 207784340), (104, 155838255), (120, 135059821), (130, 124670604), (131, 123718920), (142, 114135060), (156, 103892170), (195, 83113736), (213, 76090040), (260, 62335302), (262, 61859460), (284, 57067530), (312, 51946085), (355, 45654024), (390, 41556868), (393, 41239640), (426, 38045020), (520, 31167651), (524, 30929730), (568, 28533765), (655, 24743784), (710, 22827012), (780, 20778434), (786, 20619820), (852, 19022510), (923, 17559240), (1048, 15464865), (1065, 15218008), (1117, 14509560), (1310, 12371892), (1420, 11413506), (1560, 10389217), (1572, 10309910), (1703, 9516840), (1704, 9511255), (1846, 8779620), (1965, 8247928), (2130, 7609004), (2234, 7254780), (2620, 6185946), (2769, 5853080), (2840, 5706753), (3144, 5154955), (3351, 4836520), (3406, 4758420), (3692, 4389810), (3930, 4123964), (4260, 3804502), (4468, 3627390), (4615, 3511848), (5109, 3172280), (5240, 3092973), (5538, 2926540), (5585, 2901912), (6702, 2418260), (6812, 2379210), (7384, 2194905), (7860, 2061982), (8515, 1903368), (8520, 1902251), (8936, 1813695), (9230, 1755924), (9301, 1742520), (10218, 1586140), (11076, 1463270), (11170, 1450956), (13404, 1209130), (13624, 1189605), (13845, 1170616), (14521, 1116120), (15720, 1030991), (16755, 967304), (17030, 951684), (18460, 877962), (18602, 871260), (20436, 793070), (22152, 731635), (22340, 725478), (25545, 634456), (26808, 604565), (27690, 585308), (27903, 580840), (29042, 558060), (33510, 483652), (34060, 475842), (36920, 438981), (37204, 435630), (40872, 396535), (43563, 372040), (44680, 362739), (46505, 348504), (51090, 317228), (55380, 292654), (55806, 290420), (58084, 279030), (67020, 241826), (68120, 237921), (72605, 223224), (74408, 217815), (79307, 204360), (87126, 186020), (93010, 174252), (102180, 158614), (110760, 146327), (111612, 145210), (116168, 139515), (120913, 134040)]