195440280

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{113}}^1$

素因数の和:234

約数の個数: 256

約数和(自身を含む): 709171200

約数和(自身を除く): 513730920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 29, 30, 35, 40, 42, 56, 58, 60, 70, 71, 84, 87, 105, 113, 116, 120, 140, 142, 145, 168, 174, 203, 210, 213, 226, 232, 280, 284, 290, 339, 348, 355, 406, 420, 426, 435, 452, 497, 565, 568, 580, 609, 678, 696, 710, 791, 812, 840, 852, 870, 904, 994, 1015, 1065, 1130, 1160, 1218, 1356, 1420, 1491, 1582, 1624, 1695, 1704, 1740, 1988, 2030, 2059, 2130, 2260, 2373, 2436, 2485, 2712, 2840, 2982, 3045, 3164, 3277, 3390, 3480, 3955, 3976, 4060, 4118, 4260, 4520, 4746, 4872, 4970, 5964, 6090, 6177, 6328, 6554, 6780, 7455, 7910, 8023, 8120, 8236, 8520, 9492, 9831, 9940, 10295, 11865, 11928, 12180, 12354, 13108, 13560, 14413, 14910, 15820, 16046, 16385, 16472, 18984, 19662, 19880, 20590, 22939, 23730, 24069, 24360, 24708, 26216, 28826, 29820, 30885, 31640, 32092, 32770, 39324, 40115, 41180, 43239, 45878, 47460, 48138, 49155, 49416, 56161, 57652, 59640, 61770, 64184, 65540, 68817, 72065, 78648, 80230, 82360, 86478, 91756, 94920, 96276, 98310, 112322, 114695, 115304, 120345, 123540, 131080, 137634, 144130, 160460, 168483, 172956, 183512, 192552, 196620, 216195, 224644, 229390, 232667, 240690, 247080, 275268, 280805, 288260, 320920, 336966, 344085, 345912, 393240, 432390, 449288, 458780, 465334, 481380, 550536, 561610, 576520, 673932, 688170, 698001, 842415, 864780, 917560, 930668, 962760, 1123220, 1163335, 1347864, 1376340, 1396002, 1628669, 1684830, 1729560, 1861336, 2246440, 2326670, 2752680, 2792004, 3257338, 3369660, 3490005, 4653340, 4886007, 5584008, 6514676, 6739320, 6980010, 8143345, 9306680, 9772014, 13029352, 13960020, 16286690, 19544028, 24430035, 27920040, 32573380, 39088056, 48860070, 65146760, 97720140, 195440280]

約数ペア:

[(1, 195440280), (2, 97720140), (3, 65146760), (4, 48860070), (5, 39088056), (6, 32573380), (7, 27920040), (8, 24430035), (10, 19544028), (12, 16286690), (14, 13960020), (15, 13029352), (20, 9772014), (21, 9306680), (24, 8143345), (28, 6980010), (29, 6739320), (30, 6514676), (35, 5584008), (40, 4886007), (42, 4653340), (56, 3490005), (58, 3369660), (60, 3257338), (70, 2792004), (71, 2752680), (84, 2326670), (87, 2246440), (105, 1861336), (113, 1729560), (116, 1684830), (120, 1628669), (140, 1396002), (142, 1376340), (145, 1347864), (168, 1163335), (174, 1123220), (203, 962760), (210, 930668), (213, 917560), (226, 864780), (232, 842415), (280, 698001), (284, 688170), (290, 673932), (339, 576520), (348, 561610), (355, 550536), (406, 481380), (420, 465334), (426, 458780), (435, 449288), (452, 432390), (497, 393240), (565, 345912), (568, 344085), (580, 336966), (609, 320920), (678, 288260), (696, 280805), (710, 275268), (791, 247080), (812, 240690), (840, 232667), (852, 229390), (870, 224644), (904, 216195), (994, 196620), (1015, 192552), (1065, 183512), (1130, 172956), (1160, 168483), (1218, 160460), (1356, 144130), (1420, 137634), (1491, 131080), (1582, 123540), (1624, 120345), (1695, 115304), (1704, 114695), (1740, 112322), (1988, 98310), (2030, 96276), (2059, 94920), (2130, 91756), (2260, 86478), (2373, 82360), (2436, 80230), (2485, 78648), (2712, 72065), (2840, 68817), (2982, 65540), (3045, 64184), (3164, 61770), (3277, 59640), (3390, 57652), (3480, 56161), (3955, 49416), (3976, 49155), (4060, 48138), (4118, 47460), (4260, 45878), (4520, 43239), (4746, 41180), (4872, 40115), (4970, 39324), (5964, 32770), (6090, 32092), (6177, 31640), (6328, 30885), (6554, 29820), (6780, 28826), (7455, 26216), (7910, 24708), (8023, 24360), (8120, 24069), (8236, 23730), (8520, 22939), (9492, 20590), (9831, 19880), (9940, 19662), (10295, 18984), (11865, 16472), (11928, 16385), (12180, 16046), (12354, 15820), (13108, 14910), (13560, 14413)]