197326920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{907}}^1$

素因数の和:972

約数の個数: 192

約数和(自身を含む): 708022080

約数和(自身を除く): 510695160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 37, 40, 42, 49, 56, 60, 70, 74, 84, 98, 105, 111, 120, 140, 147, 148, 168, 185, 196, 210, 222, 245, 259, 280, 294, 296, 370, 392, 420, 444, 490, 518, 555, 588, 735, 740, 777, 840, 888, 907, 980, 1036, 1110, 1176, 1295, 1470, 1480, 1554, 1813, 1814, 1960, 2072, 2220, 2590, 2721, 2940, 3108, 3626, 3628, 3885, 4440, 4535, 5180, 5439, 5442, 5880, 6216, 6349, 7252, 7256, 7770, 9065, 9070, 10360, 10878, 10884, 12698, 13605, 14504, 15540, 18130, 18140, 19047, 21756, 21768, 25396, 27195, 27210, 31080, 31745, 33559, 36260, 36280, 38094, 43512, 44443, 50792, 54390, 54420, 63490, 67118, 72520, 76188, 88886, 95235, 100677, 108780, 108840, 126980, 133329, 134236, 152376, 167795, 177772, 190470, 201354, 217560, 222215, 234913, 253960, 266658, 268472, 335590, 355544, 380940, 402708, 444430, 469826, 503385, 533316, 666645, 671180, 704739, 761880, 805416, 888860, 939652, 1006770, 1066632, 1174565, 1333290, 1342360, 1409478, 1644391, 1777720, 1879304, 2013540, 2349130, 2666580, 2818956, 3288782, 3523695, 4027080, 4698260, 4933173, 5333160, 5637912, 6577564, 7047390, 8221955, 9396520, 9866346, 13155128, 14094780, 16443910, 19732692, 24665865, 28189560, 32887820, 39465384, 49331730, 65775640, 98663460, 197326920]

約数ペア:

[(1, 197326920), (2, 98663460), (3, 65775640), (4, 49331730), (5, 39465384), (6, 32887820), (7, 28189560), (8, 24665865), (10, 19732692), (12, 16443910), (14, 14094780), (15, 13155128), (20, 9866346), (21, 9396520), (24, 8221955), (28, 7047390), (30, 6577564), (35, 5637912), (37, 5333160), (40, 4933173), (42, 4698260), (49, 4027080), (56, 3523695), (60, 3288782), (70, 2818956), (74, 2666580), (84, 2349130), (98, 2013540), (105, 1879304), (111, 1777720), (120, 1644391), (140, 1409478), (147, 1342360), (148, 1333290), (168, 1174565), (185, 1066632), (196, 1006770), (210, 939652), (222, 888860), (245, 805416), (259, 761880), (280, 704739), (294, 671180), (296, 666645), (370, 533316), (392, 503385), (420, 469826), (444, 444430), (490, 402708), (518, 380940), (555, 355544), (588, 335590), (735, 268472), (740, 266658), (777, 253960), (840, 234913), (888, 222215), (907, 217560), (980, 201354), (1036, 190470), (1110, 177772), (1176, 167795), (1295, 152376), (1470, 134236), (1480, 133329), (1554, 126980), (1813, 108840), (1814, 108780), (1960, 100677), (2072, 95235), (2220, 88886), (2590, 76188), (2721, 72520), (2940, 67118), (3108, 63490), (3626, 54420), (3628, 54390), (3885, 50792), (4440, 44443), (4535, 43512), (5180, 38094), (5439, 36280), (5442, 36260), (5880, 33559), (6216, 31745), (6349, 31080), (7252, 27210), (7256, 27195), (7770, 25396), (9065, 21768), (9070, 21756), (10360, 19047), (10878, 18140), (10884, 18130), (12698, 15540), (13605, 14504)]