189045440

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1$

素因数の和:143

約数の個数: 224

約数和(自身を含む): 526694400

約数和(自身を除く): 337648960

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 19, 20, 31, 32, 34, 38, 40, 59, 62, 64, 68, 76, 80, 85, 95, 118, 124, 136, 152, 155, 160, 170, 190, 236, 248, 272, 295, 304, 310, 320, 323, 340, 380, 472, 496, 527, 544, 589, 590, 608, 620, 646, 680, 760, 944, 992, 1003, 1054, 1088, 1121, 1178, 1180, 1216, 1240, 1292, 1360, 1520, 1615, 1829, 1888, 1984, 2006, 2108, 2242, 2356, 2360, 2480, 2584, 2635, 2720, 2945, 3040, 3230, 3658, 3776, 4012, 4216, 4484, 4712, 4720, 4960, 5015, 5168, 5270, 5440, 5605, 5890, 6080, 6460, 7316, 8024, 8432, 8968, 9145, 9424, 9440, 9920, 10013, 10030, 10336, 10540, 11210, 11780, 12920, 14632, 16048, 16864, 17936, 18290, 18848, 18880, 19057, 20026, 20060, 20672, 21080, 22420, 23560, 25840, 29264, 31093, 32096, 33728, 34751, 35872, 36580, 37696, 38114, 40052, 40120, 42160, 44840, 47120, 50065, 51680, 58528, 62186, 64192, 69502, 71744, 73160, 76228, 80104, 80240, 84320, 89680, 94240, 95285, 100130, 103360, 117056, 124372, 139004, 146320, 152456, 155465, 160208, 160480, 168640, 173755, 179360, 188480, 190570, 200260, 248744, 278008, 292640, 304912, 310930, 320416, 320960, 347510, 358720, 381140, 400520, 497488, 556016, 585280, 590767, 609824, 621860, 640832, 695020, 762280, 801040, 994976, 1112032, 1181534, 1219648, 1243720, 1390040, 1524560, 1602080, 1989952, 2224064, 2363068, 2487440, 2780080, 2953835, 3049120, 3204160, 4726136, 4974880, 5560160, 5907670, 6098240, 9452272, 9949760, 11120320, 11815340, 18904544, 23630680, 37809088, 47261360, 94522720, 189045440]

約数ペア:

[(1, 189045440), (2, 94522720), (4, 47261360), (5, 37809088), (8, 23630680), (10, 18904544), (16, 11815340), (17, 11120320), (19, 9949760), (20, 9452272), (31, 6098240), (32, 5907670), (34, 5560160), (38, 4974880), (40, 4726136), (59, 3204160), (62, 3049120), (64, 2953835), (68, 2780080), (76, 2487440), (80, 2363068), (85, 2224064), (95, 1989952), (118, 1602080), (124, 1524560), (136, 1390040), (152, 1243720), (155, 1219648), (160, 1181534), (170, 1112032), (190, 994976), (236, 801040), (248, 762280), (272, 695020), (295, 640832), (304, 621860), (310, 609824), (320, 590767), (323, 585280), (340, 556016), (380, 497488), (472, 400520), (496, 381140), (527, 358720), (544, 347510), (589, 320960), (590, 320416), (608, 310930), (620, 304912), (646, 292640), (680, 278008), (760, 248744), (944, 200260), (992, 190570), (1003, 188480), (1054, 179360), (1088, 173755), (1121, 168640), (1178, 160480), (1180, 160208), (1216, 155465), (1240, 152456), (1292, 146320), (1360, 139004), (1520, 124372), (1615, 117056), (1829, 103360), (1888, 100130), (1984, 95285), (2006, 94240), (2108, 89680), (2242, 84320), (2356, 80240), (2360, 80104), (2480, 76228), (2584, 73160), (2635, 71744), (2720, 69502), (2945, 64192), (3040, 62186), (3230, 58528), (3658, 51680), (3776, 50065), (4012, 47120), (4216, 44840), (4484, 42160), (4712, 40120), (4720, 40052), (4960, 38114), (5015, 37696), (5168, 36580), (5270, 35872), (5440, 34751), (5605, 33728), (5890, 32096), (6080, 31093), (6460, 29264), (7316, 25840), (8024, 23560), (8432, 22420), (8968, 21080), (9145, 20672), (9424, 20060), (9440, 20026), (9920, 19057), (10013, 18880), (10030, 18848), (10336, 18290), (10540, 17936), (11210, 16864), (11780, 16048), (12920, 14632)]