1403265920

素因数分解:

$2^7\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{1543}}^1$

素因数の和:1605

約数の個数: 192

約数和(自身を含む): 4039567200

約数和(自身を除く): 2636301280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 32, 35, 40, 49, 56, 58, 64, 70, 80, 98, 112, 116, 128, 140, 145, 160, 196, 203, 224, 232, 245, 280, 290, 320, 392, 406, 448, 464, 490, 560, 580, 640, 784, 812, 896, 928, 980, 1015, 1120, 1160, 1421, 1543, 1568, 1624, 1856, 1960, 2030, 2240, 2320, 2842, 3086, 3136, 3248, 3712, 3920, 4060, 4480, 4640, 5684, 6172, 6272, 6496, 7105, 7715, 7840, 8120, 9280, 10801, 11368, 12344, 12992, 14210, 15430, 15680, 16240, 18560, 21602, 22736, 24688, 25984, 28420, 30860, 31360, 32480, 43204, 44747, 45472, 49376, 54005, 56840, 61720, 64960, 75607, 86408, 89494, 90944, 98752, 108010, 113680, 123440, 129920, 151214, 172816, 178988, 181888, 197504, 216020, 223735, 227360, 246880, 302428, 313229, 345632, 357976, 378035, 432040, 447470, 454720, 493760, 604856, 626458, 691264, 715952, 756070, 864080, 894940, 909440, 987520, 1209712, 1252916, 1382528, 1431904, 1512140, 1566145, 1728160, 1789880, 2192603, 2419424, 2505832, 2863808, 3024280, 3132290, 3456320, 3579760, 4385206, 4838848, 5011664, 5727616, 6048560, 6264580, 6912640, 7159520, 8770412, 9677696, 10023328, 10963015, 12097120, 12529160, 14319040, 17540824, 20046656, 21926030, 24194240, 25058320, 28638080, 35081648, 40093312, 43852060, 48388480, 50116640, 70163296, 87704120, 100233280, 140326592, 175408240, 200466560, 280653184, 350816480, 701632960, 1403265920]

約数ペア:

[(1, 1403265920), (2, 701632960), (4, 350816480), (5, 280653184), (7, 200466560), (8, 175408240), (10, 140326592), (14, 100233280), (16, 87704120), (20, 70163296), (28, 50116640), (29, 48388480), (32, 43852060), (35, 40093312), (40, 35081648), (49, 28638080), (56, 25058320), (58, 24194240), (64, 21926030), (70, 20046656), (80, 17540824), (98, 14319040), (112, 12529160), (116, 12097120), (128, 10963015), (140, 10023328), (145, 9677696), (160, 8770412), (196, 7159520), (203, 6912640), (224, 6264580), (232, 6048560), (245, 5727616), (280, 5011664), (290, 4838848), (320, 4385206), (392, 3579760), (406, 3456320), (448, 3132290), (464, 3024280), (490, 2863808), (560, 2505832), (580, 2419424), (640, 2192603), (784, 1789880), (812, 1728160), (896, 1566145), (928, 1512140), (980, 1431904), (1015, 1382528), (1120, 1252916), (1160, 1209712), (1421, 987520), (1543, 909440), (1568, 894940), (1624, 864080), (1856, 756070), (1960, 715952), (2030, 691264), (2240, 626458), (2320, 604856), (2842, 493760), (3086, 454720), (3136, 447470), (3248, 432040), (3712, 378035), (3920, 357976), (4060, 345632), (4480, 313229), (4640, 302428), (5684, 246880), (6172, 227360), (6272, 223735), (6496, 216020), (7105, 197504), (7715, 181888), (7840, 178988), (8120, 172816), (9280, 151214), (10801, 129920), (11368, 123440), (12344, 113680), (12992, 108010), (14210, 98752), (15430, 90944), (15680, 89494), (16240, 86408), (18560, 75607), (21602, 64960), (22736, 61720), (24688, 56840), (25984, 54005), (28420, 49376), (30860, 45472), (31360, 44747), (32480, 43204)]