402216320

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1$

素因数の和:177

約数の個数: 256

約数和(自身を含む): 1151539200

約数和(自身を除く): 749322880

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 31, 32, 38, 40, 44, 55, 62, 64, 76, 80, 88, 95, 97, 110, 124, 128, 152, 155, 160, 176, 190, 194, 209, 220, 248, 304, 310, 320, 341, 352, 380, 388, 418, 440, 485, 496, 589, 608, 620, 640, 682, 704, 760, 776, 836, 880, 970, 992, 1045, 1067, 1178, 1216, 1240, 1364, 1408, 1520, 1552, 1672, 1705, 1760, 1843, 1940, 1984, 2090, 2134, 2356, 2432, 2480, 2728, 2945, 3007, 3040, 3104, 3344, 3410, 3520, 3686, 3880, 3968, 4180, 4268, 4712, 4960, 5335, 5456, 5890, 6014, 6080, 6208, 6479, 6688, 6820, 7040, 7372, 7760, 8360, 8536, 9215, 9424, 9920, 10670, 10912, 11780, 12028, 12160, 12416, 12958, 13376, 13640, 14744, 15035, 15520, 16720, 17072, 18430, 18848, 19840, 20273, 21340, 21824, 23560, 24056, 25916, 26752, 27280, 29488, 30070, 31040, 32395, 33077, 33440, 34144, 36860, 37696, 40546, 42680, 43648, 47120, 48112, 51832, 54560, 57133, 58976, 60140, 62080, 64790, 66154, 66880, 68288, 73720, 75392, 81092, 85360, 94240, 96224, 101365, 103664, 109120, 114266, 117952, 120280, 129580, 132308, 133760, 136576, 147440, 162184, 165385, 170720, 188480, 192448, 202730, 207328, 218240, 228532, 235904, 240560, 259160, 264616, 285665, 294880, 324368, 330770, 341440, 376960, 384896, 405460, 414656, 457064, 481120, 518320, 529232, 571330, 589760, 628463, 648736, 661540, 682880, 810920, 829312, 914128, 962240, 1036640, 1058464, 1142660, 1179520, 1256926, 1297472, 1323080, 1621840, 1828256, 1924480, 2073280, 2116928, 2285320, 2513852, 2594944, 2646160, 3142315, 3243680, 3656512, 4146560, 4233856, 4570640, 5027704, 5292320, 6284630, 6487360, 7313024, 9141280, 10055408, 10584640, 12569260, 12974720, 18282560, 20110816, 21169280, 25138520, 36565120, 40221632, 50277040, 80443264, 100554080, 201108160, 402216320]

約数ペア:

[(1, 402216320), (2, 201108160), (4, 100554080), (5, 80443264), (8, 50277040), (10, 40221632), (11, 36565120), (16, 25138520), (19, 21169280), (20, 20110816), (22, 18282560), (31, 12974720), (32, 12569260), (38, 10584640), (40, 10055408), (44, 9141280), (55, 7313024), (62, 6487360), (64, 6284630), (76, 5292320), (80, 5027704), (88, 4570640), (95, 4233856), (97, 4146560), (110, 3656512), (124, 3243680), (128, 3142315), (152, 2646160), (155, 2594944), (160, 2513852), (176, 2285320), (190, 2116928), (194, 2073280), (209, 1924480), (220, 1828256), (248, 1621840), (304, 1323080), (310, 1297472), (320, 1256926), (341, 1179520), (352, 1142660), (380, 1058464), (388, 1036640), (418, 962240), (440, 914128), (485, 829312), (496, 810920), (589, 682880), (608, 661540), (620, 648736), (640, 628463), (682, 589760), (704, 571330), (760, 529232), (776, 518320), (836, 481120), (880, 457064), (970, 414656), (992, 405460), (1045, 384896), (1067, 376960), (1178, 341440), (1216, 330770), (1240, 324368), (1364, 294880), (1408, 285665), (1520, 264616), (1552, 259160), (1672, 240560), (1705, 235904), (1760, 228532), (1843, 218240), (1940, 207328), (1984, 202730), (2090, 192448), (2134, 188480), (2356, 170720), (2432, 165385), (2480, 162184), (2728, 147440), (2945, 136576), (3007, 133760), (3040, 132308), (3104, 129580), (3344, 120280), (3410, 117952), (3520, 114266), (3686, 109120), (3880, 103664), (3968, 101365), (4180, 96224), (4268, 94240), (4712, 85360), (4960, 81092), (5335, 75392), (5456, 73720), (5890, 68288), (6014, 66880), (6080, 66154), (6208, 64790), (6479, 62080), (6688, 60140), (6820, 58976), (7040, 57133), (7372, 54560), (7760, 51832), (8360, 48112), (8536, 47120), (9215, 43648), (9424, 42680), (9920, 40546), (10670, 37696), (10912, 36860), (11780, 34144), (12028, 33440), (12160, 33077), (12416, 32395), (12958, 31040), (13376, 30070), (13640, 29488), (14744, 27280), (15035, 26752), (15520, 25916), (16720, 24056), (17072, 23560), (18430, 21824), (18848, 21340), (19840, 20273)]